
Heat pump repair tips when the system will not heat
If your heat pump isn't heating, use these simple thermostat, indoor, and outdoor unit checks-and learn when Emergency Heat helps or hurts.






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We rate HVAC providers on service quality, technical expertise, responsiveness, customer feedback, value for money, and reliability, using a mix of verified reviews and independent research.

811 Washington Ave, Carnegie, PA 15106
Mold Medics is a duct cleaning and indoor air quality service provider located in Pittsburgh, PA. They specialize in mold testing, mold remediation, air duct cleaning, and disinfection services using EPA-registered products applied with electrostatic sprayers. Their process includes containment, removal, HEPA vacuuming, and antimicrobial treatment to ensure thorough mold elimination and improved indoor air quality. Mold Medics is known for their expertise in handling mold and indoor allergens and uses advanced equipment like thermal imaging cameras and moisture meters to assess mold problems accurately.

1328 W Sycamore St, Pittsburgh, PA 15211
PGX Heating And Cooling is an HVAC company based in Pittsburgh, PA, offering heating and air conditioning services. They provide AC and furnace repair, installation, and annual HVAC tune-ups to maintain system performance. With over 15 years of experience since 2004, PGX Heating And Cooling serves the greater Pittsburgh area with licensed and insured technicians. Their capabilities include diagnosing and fixing issues such as refrigerant leaks and faulty compressors, as well as professional HVAC system installations.

3701 Walnut St, McKeesport, PA 15132
L.Cipriani Heating & Cooling Inc. provides HVAC services in Pittsburgh, PA, serving both residential and commercial customers. Their offerings include air conditioning installation, furnace repair, ventilation, ductwork, and HVAC system tune-ups. The company is equipped to handle maintenance and repairs for various HVAC systems, including industrial split systems. They also offer 24-hour emergency service year-round to address urgent HVAC needs. L.Cipriani Heating & Cooling Inc. emphasizes professional, local service and works with multiple well-known HVAC brands.

If your heat pump isn't heating, use these simple thermostat, indoor, and outdoor unit checks-and learn when Emergency Heat helps or hurts.

A clear breakdown of what U.S. homeowners usually pay to fix common AC problems and how service call and after-hours charges change the total cost.

Wondering if your older central AC is worth another repair? Use age, refrigerant type, repair history, and comfort problems to decide repair vs. replacement.
| Monday | 8:00 AM - 7:00 PM |
| Tuesday | 8:00 AM - 7:00 PM |
| Wednesday | 8:00 AM - 7:00 PM |
| Thursday | 8:00 AM - 7:00 PM |
| Friday | 8:00 AM - 7:00 PM |
| Saturday | 8:00 AM - 12:00 PM |
| Sunday | Closed |
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