AC Repair & Service – Call Now!

Contact Cool Air Technologies Today

Stay Comfortable – Act Now!

Call Cool Air Technologies Today

AC Repair Orange County & Air Conditioning & HVAC Service

Q: How Do I Know if I Need AC Repair or AC Replacement?

A good rule of thumb is to multiply the repair cost by the system's age in years. If that number exceeds the cost of a new system, replacement is usually the smarter investment, especially once a unit passes 12 to 15 years old. Frequent repairs, rising energy bills, and use of the older R-22 refrigerant are also strong signs it is time to replace rather than repair.

Q: Do You Use Commissioned Salespeople?

No. Cool Air Tech has no commissioned salespeople. Customers deal directly with the owner and technicians, who make recommendations based on the home's actual needs rather than a sales quota.

Q: How Often Should I Schedule AC Maintenance?

A professional AC tune-up is recommended once a year, ideally in spring before the summer heat arrives, to catch small issues before they cause a breakdown and to keep the system running efficiently.

Q: What Brands of AC Systems Do You Install and Repair?

Cool Air Tech services and installs every major brand, including Lennox, Trane, American Standard, Carrier, Rheem, York, Goodman, Bryant, Tempstar, Comfortmaker, Heil, and Arcoaire.

Residential HVAC Repair, Replacement & Installation Throughout Orange County

Family-owned since 1996. Residential only. The longest install labor warranty in Orange County.

⭐️ Over 1,000 Verified 5-Star Reviews | CSLB #745012 | Licensed, Bonded & Insured

Cool Air Technologies Heating & Air specializes in trusted AC repair and air conditioning service throughout Orange County. We provide fast AC repair, expert diagnostics, AC installation, AC replacement, and HVAC maintenance for local homeowners. Family-owned since 1996, we’ve built our reputation on quality workmanship, honest recommendations, and long-term comfort solutions. With no high-pressure sales tactics or temporary fixes, our goal is simple: dependable residential HVAC service and exceptional value for every customer.

✓ Same-Day AC Repair Throughout Orange County
✓ Free Estimates on New AC Systems & Replacement
✓ Longest 10-Year Install Labor Warranty in Orange County
✓ 1,000+ Verified 5-Star Reviews
✓ Residential Homes Only — No Commercial Jobs

Residential furnace repair service in Orange County

Questions or Schedule Service

Free Estimates on New Installations

Call Us: 714 731-9292

CSLB #745012 | Licensed • Bonded • Insured

Cool Air Technologies provides trusted residential AC repair, air conditioning maintenance, and AC installation throughout Orange County, California. Our services include same-day AC repair, refrigerant service, AC system replacement, new system installation, and seasonal AC tune-ups. We proudly serve homeowners in Irvine, Tustin, Newport Beach, Anaheim Hills, Yorba Linda, Brea, Costa Mesa, Mission Viejo, Laguna Niguel, Orange, Santa Ana, Aliso Viejo, Lake Forest, Laguna Hills, Foothill Ranch, Newport Coast, and surrounding Orange County communities.

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Residential AC Repair & HVAC Services in Orange County

We strive for excellence in everything we do. Cool Air Technologies is a family-owned Orange County HVAC company specializing in residential AC repair, air conditioning maintenance, system replacement, and AC installation. Since 1996, homeowners have trusted us for honest recommendations and quality workmanship.

Our factory-trained technicians provide accurate diagnostics, professional repairs, and expert AC installation. New systems are backed by our 10-year install labor warranty, with free estimates and financing options available.

Need fast AC repair?
Call 714 731-9292 for same-day AC repair throughout Orange County.

SCHEDULE SERVICE

Highly Trained AC & HVAC Technicians

- Ongoing manufacturer and factory training
- Regular HVAC industry training and workshops
- Up to date on the latest AC and HVAC technology
- Fast, accurate AC system diagnostics
- AC efficiency testing for improved comfort
- Strict safety standards and industry best practices

Expert AC Repair & Installation Services

- Precision AC repair and system diagnostics
- New AC installation and system replacement
- Thermostat repair and smart thermostat upgrades
- Airflow testing for consistent home comfort
- AC performance testing and safety checks
- Energy-efficient AC system upgrades

CHECK OUT OUR REVIEWS

Our Expert Services

Residential Air Conditioning & Heating Services in Orange County

Cool Air Tech provides complete residential AC repair, air conditioning maintenance, and HVAC installation solutions for Orange County homeowners. Our factory-trained technicians service all major brands and deliver reliable comfort year-round, whether your AC stops cooling on the hottest day of summer or your heating system needs attention in the cooler months.

Air Conditioning Repair & Service

AC not cooling or stopped working?
Call 714 731-9292 for same-day AC repair throughout Orange County.

Heating & Furnace Services

When the cooler months arrive, we have you covered for heating too. We provide:

All heating services are handled by the same residential-only, factory-trained technicians you trust for AC repair.

Knowledge, Service & Experience You Can Rely On

Cool Air Tech is built on honest service, proven expertise, and long-term customer relationships. Everything we do is designed to make air conditioning and heating service easy, transparent, and dependable for Orange County homeowners.

Best Price Guarantee

Deal directly with the owner and save
No commissioned salespeople — ever
Free, no-pressure written estimates
Strong manufacturer partnerships allow us to pass savings on to you
Honest recommendations based on your home, not quotas

Trusted Year-Round Comfort

Our promise to keep your home comfortable all year long
Priority scheduling for existing customers
Fast response when you need furnace or AC service near you
Residential-focused service, no commercial distractions

The Cool Air Tech Difference

Award-winning service recognized for price, quality, and experience
Family-owned and operated, we truly care and try harder
Highly trained, award-recognized technicians
Decades of real-world experience repairing, maintaining, and replacing home comfort systems
Focused on fixing problems correctly the first time

100% Satisfaction Guaranteed on Every Service & Installation

Cool Air Tech is an award-winning, local, family-owned residential air conditioning and heating company proudly serving Orange County homeowners since 1996. Every repair, installation, and maintenance service we provide is backed by our 100% satisfaction guarantee.

We proudly serve homeowners throughout Orange County, including Aliso Viejo, Anaheim, Anaheim Hills, Brea, Costa Mesa, Foothill Ranch, Irvine, Lake Forest, Laguna Hills, Laguna Niguel, Mission Viejo, Newport Beach, Newport Coast, Orange, Santa Ana, Tustin, Yorba Linda.

From air conditioning repair and AC maintenance to AC installation and seasonal tune-ups, we provide affordable, reliable residential comfort solutions you can trust — delivered by licensed professionals who put your home first.

Need AC repair or service today?
Call 714-731-9292 to schedule service with Orange County’s most trusted family-owned AC company.

SCHEDULE SERVICE

We Repair & Service All Makes and Models.

Our factory-trained technicians service every major brand of air conditioning and heating equipment. No matter what system is installed in your Orange County home, we can diagnose it, repair it, or replace it. Lennox, Trane, American Standard, Comfortmaker, Heil, Tempstar, Ruud, Rheem, York, Goodman, Arcoaire, Bryant, Carrier, and more.

$400 off

NEW EQUIPMENT

(Deal Direct with the Owner and Save.)

We pass our manufacturers savings on to you.
(*While Supplies Last)

Call For Details
(714) 731-9292

$20 off

AC & AIR CONDITIONING REPAIR

(Repairs Warrantied for 30 days)

Call For Service Now
(714) 731-9292

$89.95 (Reg $149.95)

TUNE UP & MAINTENANCE SPECIAL

• Ensure proper system operation
• Assess safety controls
Comprehensive evaluation to keep your system running when you need it most!

Call To Book Now
(714) 731-9292

Cool Air Technologies Heating & Air Conditioning Recent Projects

new tempstar furnace installation yorba linda

36-Year-Old Furnace Replacement in Yorba Linda, CA | Complete High-Efficiency HVAC System Upgrade

This Yorba Linda homeowner decided to replace a 36-year-old furnace, evaporator coil, and outdoor air conditioner after years of declining efficiency, unreliable operation, and rising utility costs. The original HVAC system had exceeded its expected service life and could no longer provide the comfort and performance today’s homeowners expect.

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san juan capistrano slimline air conditioner replacement

Slimline Air Conditioner Replacement in San Juan Capistrano, CA | High-Efficiency AC Installation

This San Juan Capistrano homeowner upgraded their aging slimline air conditioning system with a new high-efficiency outdoor condenser to improve cooling performance, reliability, and energy efficiency. The previous unit had reached the end of its useful life and was no longer providing dependable cooling during Southern California’s hottest months.

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Air Conditioner Replacement in Yorba Linda, CA | High-Efficiency AC Installation

This Yorba Linda homeowner replaced an old, inefficient air conditioning condenser with a new high-efficiency cooling system designed to improve comfort while significantly reducing energy consumption. The original condenser had become unreliable and inefficient, making replacement the best long-term investment.

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32-Year-Old Furnace Replacement in Aliso Viejo, CA

This Aliso Viejo homeowner contacted Cool Air Technologies after experiencing reliability issues with their original 32-year-old furnace. Due to the age of the system, replacement parts were becoming increasingly difficult to obtain, and the furnace was operating far below the efficiency standards of today’s high-performance heating systems.

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Air Conditioner Condenser Replacement in Anaheim Hills, CA | High-Efficiency AC System Upgrade

This Anaheim Hills homeowner contacted Cool Air Technologies to replace an aging air conditioning condenser that was no longer providing reliable cooling during Southern California’s summer heat. As outdoor condenser units age, they become less efficient, require more frequent repairs, and can significantly increase monthly energy costs.

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attic heating system replacement mission viejo

42-Year-Old Horizontal Attic Furnace Replacement in Mission Viejo, CA | High-Efficiency Heating System Installation

This Mission Viejo homeowner chose Cool Air Technologies to replace a 42-year-old horizontal attic furnace that had reached the end of its service life. After more than four decades of dependable operation, the aging heating system had become inefficient, less reliable, and increasingly expensive to maintain, making replacement the most cost-effective long-term solution.

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anaheim hills new ac condenser install backyard

Complete HVAC Installation in Anaheim Hills, CA

This Anaheim Hills project involved the installation of a new high-efficiency HVAC system designed to improve overall comfort and airflow in the home. The existing system was outdated and no longer performing efficiently, so we installed a new attic furnace along with upgraded ducting to ensure proper air distribution. The system was carefully configured to maximize performance while maintaining a clean and organized installation in a tight attic space.

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santa ana hvac replacement new ac condenser install

HVAC Replacement in Santa Ana / North Tustin

This Santa Ana and North Tustin project involved correcting an improperly sized HVAC system that was struggling with humidity control and overall comfort. The existing 5-ton system was oversized for portions of the home, leading to poor moisture removal and inconsistent temperatures. Our team redesigned the system layout to better match the home’s needs, splitting the load and installing a properly sized 3-ton system to serve the south side while converting the existing closet system to efficiently handle the north side.

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tempstar hvac replacement orange county ca

Complete Tempstar HVAC Replacement – Orange County

This Orange County project included a complete Tempstar HVAC system replacement featuring a new furnace, evaporator coil, duct connections, and high-efficiency cooling equipment. The upgraded system was designed to improve comfort, reduce energy usage, and provide years of dependable heating and cooling performance.

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new ac condenser installation orange county ca

Upflow Attic HVAC Installation – Anaheim, CA

For this Anaheim homeowner, Cool Air Technologies installed a new high-efficiency upflow HVAC system in the attic to replace aging equipment. The project included a new furnace, evaporator coil, and supporting components, providing improved comfort, enhanced reliability, and increased energy efficiency throughout the home.

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attic ductwork replacement orange county ca

Attic Ductwork Replacement & Reconfiguration – Orange County

This project involved the removal of asbestos-containing ductwork in a home that was more than 40 years old. After professional abatement, Cool Air Technologies installed a completely new duct system. At the homeowner’s request, the ductwork was strategically suspended and secured along the attic rafters, preserving valuable attic storage space while maintaining proper airflow and system performance.

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tempstar air conditioner installation orange county ca

Complete HVAC Replacement – Rancho Santa Margarita, CA

Due to rising utility bills and declining system performance, this Rancho Santa Margarita homeowner decided to replace their aging furnace, evaporator coil, and air conditioner. The new high-efficiency system delivers improved comfort, lower energy consumption, and dependable operation throughout the year.

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air conditioning replacement orange county ca

Air Conditioner & Coil Replacement – Irvine, CA

This Irvine homeowner had a newer furnace that was still operating properly, but the evaporator coil and outdoor condenser were more than 25 years old. Rather than replacing the entire HVAC system, we installed a new evaporator coil and condenser while retaining the existing furnace. Although matched systems are generally recommended, we are always happy to provide cost-effective solutions by replacing only the equipment necessary to restore reliable performance.

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Attic HVAC System Installation – Orange County

When we discovered the home’s existing HVAC equipment was more than 30 years old, the homeowner elected to replace the system with a new high-efficiency Tempstar installation. This attic-mounted system provides improved airflow, quieter operation, and enhanced energy efficiency for year-round comfort.

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High-Efficiency Furnace Installation – Orange County

After facing multiple costly repairs on a 29-year-old heating and cooling system, this homeowner chose to upgrade to a new high-efficiency Tempstar HVAC system. The replacement significantly improved comfort while reducing utility costs by an estimated 70%, delivering long-term savings and dependable performance.

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Tempstar Furnace Installation – Orange County

This Orange County homeowner replaced a 28-year-old HVAC system that had reached the end of its useful life. Cool Air Technologies installed a new high-efficiency Tempstar furnace, evaporator coil, and air conditioner, providing improved comfort, reliability, and energy efficiency throughout the home.

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evaporator coil and ac condenser replacement irvine ca

HVAC system upgrade in Irvine, California, featuring a new evaporator coil and outdoor condenser paired with an existing newer furnace

Cool Air Technologies recently completed this HVAC system upgrade for a homeowner in Irvine, California. The home’s air conditioning system included a 25-year-old evaporator coil and outdoor condenser, while the furnace had been replaced more recently and remained in good working condition.

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High-Efficiency Furnace Replacement in Anaheim, CA

Cool Air Technologies recently completed this high-efficiency Tempstar furnace replacement for a homeowner in Anaheim, California. The existing HVAC system was aging, inefficient, and contributing to higher-than-normal utility bills. After evaluating the home’s heating and cooling needs, our team recommended a modern high-efficiency system designed to improve comfort, reliability, and overall energy performance.

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5 Ton System Replacement in Santa Ana

This was job in Santa Ana which included removing a 5 ton system which did not remove enough humidity during ac. We redesigned and added a 3 ton system for south side of home to include new electric gas and new ductwork with cans and grills and changing 5 ton closet to 3 ton which will support the north side of the house. The New system will give better humidity control now that it is sized properly, making our customers more comfortable not to mention the electric savings which should be about 60% to 70%.

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3 Ton Changeout Irvine

Cool Air Technologies Changeout 3 Ton at Irvine

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Coil Condenser Changeout Newport Beach

Cool Air Technologies Changeout Coil Condenser at Newport Beach

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3 Ton Replacement in Tustin with new remote return air insulated return

In Tustin 3 Ton Replacement with new remote return air insulated return.

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Irvine whole home hvac system replacement with ductwork 01

Heating, Ventilation and Air Conditioning System Installation

In Irvine, California, Cool Air Tech replaced the entire heating, ventilation, and air conditioning system was replaced, including the heater, air conditioning, and ducting. The old HVAC system was 25 years old.

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Heating and Ventilation System, Ducts & Air Conditioning Installation

The heating and ventilation system was moved from the basement to the attic as part of this project. Additionally, thirteen new ducts with cans and grills were installed, and air conditioning was installed in the sixty-year-old house that had heat only prior to our work.

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Tempstar HVAC System Ductwork Replacement Yorba Linda

Cool Air Technologies inspected the system in this Yorba Linda home and determined the system and ductwork were beyond repair. We replaced the entire system and ductwork.

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High Efficiency Heater Air Conditioning Replacement Anaheim Hills

Cool Air Technologies replaced two 30 year old systems with high efficiency heater and air conditioning systems in this Anaheim Hills home.

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Tempstar HVAC Unit Replacement Stanton

Cool Air Technologies found a 30 year old system in this Stanton home. Due to age and condition, we recommended changing the equipment to a more efficient and reliable system.

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Home Heating And Air Replacement

Cool Air Technologies removed and replaced a 30 year old HVAC system with a new Tempstar furnace coil and condenser for our client’s home in Anaheim. We also abated and reducted the home with new supply grills, increasing airflow by 40 percent.

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Home Air Conditioning Replacement

Cool Air Technologies removed and replaced this decades old AC system in Mission Viejo with new high performance Tempstar equipment. The homeowners already called to state how much lower their utility bills are and how quiet the new equipment is. On average, a newer system can save up to 60% on your utility bill. Here are before and after photos.

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hvac system replacement slimline conderser 04b 2 jpg

Home HVAC Systems Replacement

Cool Air Technologies replaced two HVAC systems in this client’s home in Orange, increasing efficiency and reliability. We also replaced faulty ductwork in the attic ensuring proper airflow throughout the house.

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hvac system replacement slimline conderser 04a 2

HVAC System Replacement Slimline Condenser

Cool Air Technologies replaced the HVAC system in this Irvine home with a new high efficiency condenser. We used a slimline condenser due to space limitations.

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Furnace Coil And Condenser Replacement Tustin

Cool Air Technologies replaced the furnace coil and condenser for this home in Tustin. We were able to quickly diagnose the problem and schedule the installation for the next day due to the extreme cold.

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Tempstar Furnace Coil And Condenser Replacement

Cool Air Technologies inspected our long term client’s home and determined the existing equipment was not sufficient for their cooling and heating needs. We were able to install a new Tempstar furnace coil and condenser, taking great care to not damage the client’s fish pond equipment the was located in the same closet. We are honored to have provided service and equipment for this client’s multiple homes.

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New Furnace Coil And Condenser Replacement

Cool Air Technologies diagnosed multiple issues with our client’s heating and air system while performing preventative maintenance. Due to projected cost of repair, the Buena Park homeowner decided replacement was the prudent financial choice. After installation of the new furnace coil and condenser, the homeowner relayed to us that his electric bill was drastically reduced. He was extremely pleased with the quality of our installation and the energy savings.

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Heating And Cooling Systems Replacement Mission Viejo

Cool Air Technologies replaced the Heating and Cooling systems for this Mission Viejo home. We were referred by this client’s son, whom we had previously provided service to. We feel honored that our clients entrust us to provide service to their family and friends.

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Furnace Coil And Condenser Replacement Irvine

Cool Air Technologies replaced the furnace coil and condenser for this home in Irvine. We were one of many HVAC companies to provide a bid, and were chosen due to our no pressure proposal. The client appreciated that the owner of Cool Air Technologies came out personally to provide the bid and said they were influenced by our many 5 star reviews and competitive pricing.

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High Efficiency AC Unit Climate Friendly System Upgrade

Cool Air Technologies has been providing HVAC service to this client in Laguna Niguel for many years. We upgraded the AC unit to a higher efficiency and climate friendly system.

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HVAC System Replacement Fullerton

Cool Air Technologies relocated this Fullerton client’s equipment from closet to attic. We also built a new platform in the attic and added new gas, electric, plumbing and refrigeration lines. We installed new ductwork to alleviate poor airflow from their previous system. We cut in new vent locations for more even airflow throughout the house.

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Home Ductwork Replacement Tustin

Cool Air Technologies provided a yearly tune up for this Tustin home. As part of our tuneup service, we inspected the ductwork and found excessive rodent damage to the ducts. We replaced the ductwork and strapped it to the ceiling to eliminate accessibility to the rodents. We also enlarged the ducts because the client was complaining of poor airflow. The client reported a noticeable increase in airflow and was very satisfied with the service we provided.

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Anaheim Furnace Coil Condencer Replacement 02

Ducts, Furnace coil and condenser Replacement Anaheim

Cool Air Technologies add new ducts and a 3 ton furnace coil and condenser in this Anaheim home.

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Yorba Linda 5 Ton AC Condencer Replacement

Condenser Replacement Yorba Linda

Cool Air Technologies replaced a 5 ton condenser to this home in Yorba Linda.

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Anaheim Furnace Coil AC Condencer Replacement 01

Condenser, Furnace coil and Ducts Replacement Anaheim Hills

Cool Air Technologies replaced the furnace coil and condenser for this home in Anaheim Hills. We also added new return ducts.

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Irvine Furnace AC Condencer Replacement 01

Old Equipment Replacement Irvine

Cool Air Technologies replaced 30 year old equipment in this Irvine home. Due to the age and condition of their unit, we recommended changing the equipment for better efficiency and reliability.

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Furnace Replacement Anaheim Hills

Cool Air Technologies replaced the furnace with additional metal work on this home in Anaheim Hills.

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Tempstar New Furnace Installation

Installed new furnace.

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Tempstar 3 ton furnace coil and condenser installation

We put in 3 ton furnace coil and condenser this is a download application, we also installed a download coil for the existing heater.

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Cool Air Tech Customers Blog

How to Choose the Best HVAC Company in Orange County CA: What Every Homeowner Should Know in 2026

By Bill McIntosh|2026-06-19T05:37:30-07:00June 19, 2026|Air Conditioning Services|

Best HVAC company Orange County CA - Cool Air Technologies When Orange County homeowners search for the Best HVAC Company Orange County CA, Cool Air Tech consistently meets every criterion that matters. Cool Air Tech has been providing AC repair Orange[...]

AC Repair Cost in Orange County CA: What Homeowners Should Expect to Pay in 2026

By Bill McIntosh|2026-06-15T09:03:57-07:00June 15, 2026|Air Conditioning Services|

AC repair cost Orange County CA - Cool Air Tech technician servicing residential air conditioner AC Repair Cost Orange County CA: What Homeowners Should Expect to Pay in 2026 Cool Air Tech is one of the best AC repair Orange County[...]

Furnace Repair Orange County: The Complete Homeowner’s Guide to Heating Repair, Replacement & Costs

By Bill McIntosh|2026-01-14T09:17:57-08:00January 14, 2026|Tips & Tricks, Residential Heating Services|

Expert Furnace Repair, Replacement & Heating Solutions for Orange County HomesCool Air Tech provides residential furnace repair, heating service, and furnace replacement throughout Orange County, California. This comprehensive guide explains common furnace problems, repair vs replacement decisions, cost factors, maintenance best practices, and why[...]

Air Conditioning Repair Service Tustin CA – Trusted Local HVAC Experts

By Bill McIntosh|2025-09-24T11:11:21-07:00September 24, 2025|Air Conditioning Services, Tips & Tricks|

Air Conditioning Repair Service Tustin Ca – Trusted Local HVAC Experts When the California heat sets in, there’s nothing worse than an air conditioner that won’t keep up. If you’re searching for air conditioning repair service in Tustin, CA, you’ve come to the[...]

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Cool Air Tech Frequently Asked Questions

Homeowners across Orange County often have the same questions before scheduling AC repair, maintenance, or installation. Below are answers to the questions we hear most.

How Much Does AC Repair Cost in Orange County?

Most AC repairs in Orange County fall between $150 and $600, depending on the issue. Common repairs like a failed capacitor or contactor are on the lower end, while refrigerant leak repairs and major component failures cost more. Cool Air Tech provides upfront pricing before any work begins, with no pressure to buy more than you need. See our full AC repair cost breakdown for a detailed look at what drives the price.

How Do I Know if I Need AC Repair or AC Replacement?

A good rule of thumb: multiply the repair cost by your system’s age in years. If that number exceeds the cost of a new system, replacement is usually the smarter investment, especially once a unit passes 12 to 15 years old. Frequent repairs, rising energy bills, and use of the older R-22 refrigerant are also strong signs it’s time to replace rather than repair. Our technicians give you an honest recommendation either way, never a sales pitch.

Do You Offer Same-Day AC Repair in Orange County?

Yes. Cool Air Tech provides same-day AC repair throughout Orange County whenever possible, including Irvine, Tustin, Anaheim Hills, Newport Beach, and all 17 cities we serve. Call (714) 731-9292 and we’ll get a technician out to diagnose and fix the problem as quickly as we can.

Is Cool Air Technologies Licensed and Insured?

Yes. Cool Air Technologies is fully licensed, bonded, and insured, CSLB #745012. You can verify our license directly through the California Contractors State License Board.

What Areas of Orange County Do You Serve?

Cool Air Tech is a residential-only HVAC company serving 17 cities throughout Orange County, including Irvine, Tustin, Anaheim, Anaheim Hills, Yorba Linda, Newport Beach, Newport Coast, Costa Mesa, Brea, Santa Ana, Mission Viejo, Laguna Niguel, Aliso Viejo, Lake Forest, Laguna Hills, Foothill Ranch, and Orange. Visit our service areas page for city-specific details.

How Long Is Your Installation Warranty?

Cool Air Tech backs every new AC installation with a 10-year installation labor warranty, the longest offered by any HVAC company in Orange County. This covers the labor on your installation in addition to the manufacturer’s equipment warranty, giving you protection on both the parts and the workmanship.

Do You Use Commissioned Salespeople?

No. Cool Air Tech has no commissioned salespeople, ever. You deal directly with the owner and our technicians, who make honest recommendations based on what your home actually needs, not a sales quota. This is one of the reasons we’ve earned over 1,000 verified five-star reviews.

Do You Offer Financing for New AC Systems?

Yes. Cool Air Tech offers special financing options for new AC installations and replacements through Wells Fargo. Visit our financing page to see current options and apply.

How Often Should I Schedule AC Maintenance?

We recommend a professional AC tune-up once a year, ideally in spring before the summer heat arrives. Regular maintenance catches small issues, like a weakening capacitor or a dirty coil, before they turn into a breakdown on the hottest day of the year, and it helps keep your system running efficiently.

What Brands of AC Systems Do You Install and Repair?

Our factory-trained technicians service and install every major brand, including Lennox, Trane, American Standard, Carrier, Rheem, York, Goodman, Bryant, Tempstar, Comfortmaker, Heil, and Arcoaire. No matter what system is currently in your home, we can diagnose, repair, or replace it.

Is Cool Air Technologies a Residential or Commercial HVAC Company?

Cool Air Tech is residential only. We don’t take on commercial jobs, which means our technicians and scheduling are fully focused on homeowners, not split between competing priorities. This focus is part of why we’ve served Orange County families since 1996.

How Do I Schedule AC Service with Cool Air Tech?

Call (714) 731-9292 or use our online scheduling form to request service. Our office is open Monday through Friday, 8am to 6:30pm, and Saturday 8am to 2pm for new equipment estimates.

AC Repair Orange County & Air Conditioning & HVAC Service

Residential HVAC Repair, Replacement & Installation Throughout Orange County

✓ Same-Day AC Repair Throughout Orange County ✓ Free Estimates on New AC Systems & Replacement ✓ Longest 10-Year Install Labor Warranty in Orange County ✓ 1,000+ Verified 5-Star Reviews ✓ Residential Homes Only — No Commercial Jobs

Residential AC Repair & HVAC Services in Orange County

Highly Trained AC & HVAC Technicians

Expert AC Repair & Installation Services

Our Expert Services

Residential Air Conditioning & Heating Services in Orange County

Air Conditioning Repair & Service

Heating & Furnace Services

Best Price Guarantee

Trusted Year-Round Comfort

The Cool Air Tech Difference

100% Satisfaction Guaranteed on Every Service & Installation

We Repair & Service All Makes and Models.

Cool Air Tech Customers Blog

Cool Air Tech Frequently Asked Questions

Cool Air Tech Heating & Air Service Areas

✓ Same-Day AC Repair Throughout Orange County
✓ Free Estimates on New AC Systems & Replacement
✓ Longest 10-Year Install Labor Warranty in Orange County
✓ 1,000+ Verified 5-Star Reviews
✓ Residential Homes Only — No Commercial Jobs