HVAC Repair Services

HVAC Repairs You Can Count On

When your heating or cooling system is not working properly, you need a reliable team to restore comfort fast. Mullen Refrigeration Service provides professional HVAC repairs in Latrobe, PA, helping homeowners get their systems back up and running with minimal disruption.


Whether your AC is blowing warm air, your furnace will not start, or your system is struggling to keep up, our experienced technicians are ready to help. As a Carrier Factory Authorized Dealer, we meet high standards for training and service, ensuring every repair is done with care and precision.

hvac repairs you can count on

Complete Heating and Cooling Repair Services

Your HVAC system works hard year round, and even small issues can lead to bigger problems if left unaddressed. We offer comprehensive repair services for all major components of your system.

Our team can help with:

  • Air conditioners that are not cooling
  • Furnaces that will not heat properly
  • Heat pump performance issues
  • Weak airflow or uneven temperatures
  • Strange noises or odors
  • Thermostat malfunctions
  • High energy bills or short cycling systems

From quick fixes to more complex issues, we focus on identifying the root cause so your system runs efficiently long after the repair is complete.

complete heating and cooling repair services

Why Choose Mullen Refrigeration Service

Homeowners in Latrobe trust Mullen Refrigeration Service because we focus on honest service and lasting results. We take the time to understand your concerns, inspect your system thoroughly, and provide clear recommendations that make sense for your home.


When you work with us, you can expect:


• Skilled, knowledgeable technicians

• Accurate diagnostics and dependable repairs

• Friendly, local service you can count on

• Expertise as a Carrier Factory Authorized Dealer


If you notice unusual noises, rising energy bills, or inconsistent comfort, do not wait. Contact Mullen Refrigeration Service today for HVAC repairs in Latrobe, PA and get your system back to peak performance.

AC and Furnace Repair You Can Trust

A failing HVAC system can quickly make your home uncomfortable. That is why we provide dependable air conditioning repair and furnace repair in Latrobe, PA.


If your AC is not keeping up during the summer, we can address refrigerant leaks, electrical issues, clogged drains, or worn components. When winter arrives, our furnace repair services ensure your system heats safely and effectively, resolving ignition issues, airflow problems, and more.


No matter the issue, Mullen Refrigeration Service delivers solutions designed to restore comfort and reliability.

ac and furnace repair you can trust

Frequently Asked Questions About HVAC Repair

Do you repair both heating and air conditioning systems?

Yes. Mullen Refrigeration Service provides furnace, air conditioner, and heat pump repairs in Latrobe and throughout our service area in Westmoreland County. We diagnose problems and explain your repair options before work begins.


Do you offer emergency HVAC repair?

Yes. We offer 24-hour emergency service for urgent heating and cooling problems. Call 724-537-8500 to request help when your system stops working.


What are signs that my HVAC system needs repair?

Common signs include weak airflow, uneven temperatures, unusual noises, frequent cycling, or a system that will not turn on. An air conditioner blowing warm air or a furnace failing to heat also needs attention.


What should I check before calling for HVAC repair?

Check your thermostat settings and inspect your air filter for dirt or blockage. Make sure vents are open and unobstructed. If the system still will not work, contact our team. Avoid opening equipment panels or attempting electrical, gas, or refrigerant repairs yourself.


Should I repair or replace my furnace or air conditioner?

The right choice depends on your system’s age, condition, repair history, and the cost of fixing the problem. Our technicians will evaluate your equipment and explain whether a repair or replacement makes more sense for your home.


How much does HVAC repair cost?

Repair costs depend on the problem, the equipment, and the parts and labor required. After diagnosing your system, we explain the recommended work and pricing so you can make an informed decision.


How long does an HVAC repair take?

The time needed depends on the issue and whether replacement parts are available. Once we diagnose the problem, we can explain the expected repair timeline and any additional steps needed.



Which areas do you serve for HVAC repair?

We serve Latrobe and surrounding Westmoreland County communities, including Greensburg, Ligonier, Derry, Delmont, Jeannette, Mount Pleasant, New Stanton, and Youngwood. Call to confirm service availability at your address.

Contact Mullen Refrigeration Service Today!

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