What are the opening hours?

Monday 7:45am - 4:30pm Tuesday 7:45am - 4:30pm Wednesday 7:45am - 4:30pm Thursday 7:45am - 4:30pm Friday 7:45am - 4:30pm

Mullen Refrigeration Service Inc.

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United States
Latrobe, PA
Mullen Refrigeration Service Inc.

Heating, cooling, and refrigeration sales and service serving Latrobe and Westmoreland County since Mullen Refrigeration Service Inc. Feel free to call today!

is a heating, cooling, and refrigeration company serving residential, commercial, and industrial customers in Westmoreland County since 1959! We offer sales and service on most brands. We also offer customers free and friendly estimates. Our phones answer 24/7 and we always have a technician on duty. serves throughout Westmoreland County including Latrobe 15650, Greensburg 15601, Ligonier 15658, Derry 15627, and Mt. Pleasant 15666. Not sure if we serve you? Call today and find out!

06/08/2026

🚨 MYTH vs. FACT 🚨

❌ MYTH: Setting your thermostat to 60° cools your home faster.

✅ FACT: Your AC cools at the same rate regardless of how low you set the temperature. Cranking it down won't speed things up—it just keeps your system running longer.

The next time you walk into a warm house, resist the urge to drop the thermostat way down. Your HVAC system (and your energy bill) will thank you.

Did you already know this, or does this one surprise you? 👇

06/05/2026

Need an AC repair?

If your air conditioner is struggling to keep your home cool or making unusual noises, it may be time for professional service. Prompt repairs can improve comfort, boost efficiency, and help prevent costly breakdowns. Mullen Refrigeration Service is here to help keep your system running smoothly.

Have a question about your HVAC System? Check our FAQS.

Carrier®️ Turn to the Experts!

06/03/2026

Which Is the Best HVAC System Fit for Your Home? When it comes to home comfort, understanding your options is important. Each home has unique comfort needs, energy goals, and budget considerations. That's why there isn't a one-size-fits-all answer when choosing your new system. Our team can help you compare your options and determine the best solution for your home.

Contact us today for a FREE replacement estimate.

Carrier®️ Turn to the Experts

06/01/2026

Welcome to June — officially AC season.

This week in Latrobe, we're going from 75° Monday to 82° Saturday. That warmer weather is a reminder that your air conditioner is about to put in some serious work.

If you haven't turned your AC on yet, now is the perfect time to make sure it's running efficiently and ready for the summer ahead. A quick check today can help prevent an unexpected breakdown when you need it most.

Call to book. Link in bio.

Carrier®️ For the World We Share

05/29/2026

A professional HVAC installation can make all the difference in your home’s comfort and efficiency. At Mullen Refrigeration Service, we install Carrier®️ heating and cooling systems designed to deliver reliable performance, energy savings, and year-round comfort for your family.

Contact us today to learn more.

Carrier®️ For the World We Share

05/27/2026

Most homeowners forget this one simple HVAC task… until airflow drops or energy bills climb.
Changing your air filter regularly helps keep your system running efficiently and your home more comfortable.
Here’s a quick guide:
✔️ Every 1–3 months for standard filters
✔️ Every 6–12 months for high-efficiency filters
✔️ More often if you have pets, allergies, or lots of dust indoors
Not sure what filter your system needs? That’s what we’re here for.
Learn more: mullenshvac.com

05/25/2026

Honoring the brave men and women who made the ultimate sacrifice for our freedom this Memorial Day. 🇺🇸

Our office is closed today as we take time to remember and honor those who served. While our team is away from the office, emergency service is still available if you need us.

📞 Emergency Service: (724) 537-8500

Wishing everyone a safe and meaningful Memorial Day.

05/20/2026

Award-winning service means nothing without the people behind it. Since 1959, Mullen Refrigeration Service has built lasting trust in Latrobe through dependable service, skilled technicians, and a commitment to doing the job right. As a Carrier Factory Authorized Dealer with NATE-certified technicians, our team is dedicated to delivering comfort you can count on and service you can trust. We’re proud to serve the community that has supported us for generations.

Learn more at mullenshvac.com

Carrier® For the World We Share

05/18/2026

PA pollen counts are brutal right now, but your home’s air doesn’t have to suffer with it. UV lights and whole-home air purifiers work together to help reduce airborne allergens, improve indoor air quality, and keep your family breathing easier during allergy season. Cleaner air can mean less dust, fewer irritants, and a more comfortable home all spring long. If your allergies are acting up indoors, your HVAC system may be the solution you’ve been missing.

Learn more: mullenshvac.com.

Carrier® For the World We Share

05/16/2026

A little preparation now can help your cooling system work better when temperatures climb. Mullen Refrigeration Service can help homeowners get ready for hotter days with trusted HVAC support. Contact us today to learn more.

Address

202 Railroad Street
Latrobe, PA
15650

Opening Hours

Monday	7:45am - 4:30pm
Tuesday	7:45am - 4:30pm
Wednesday	7:45am - 4:30pm
Thursday	7:45am - 4:30pm
Friday	7:45am - 4:30pm

Website

http://www.mullenshvac.com/

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