JB Heat & Cooling - Pittsburgh's Best HVAC Repair

Yes, fluctuating boiler pressure is a frequent issue in our area, often caused by expansion vessel problems, small leaks in the system, or bleeding radiators. Our technicians are experts in diagnosing Pittsburgh-specific boiler systems to quickly find the source of the pressure drop and provide a reliable, lasting repair to keep your home consistently warm.

Furnace ignition failure during cold snaps is a common call we get. This can be due to a dirty flame sensor, a faulty igniter, or issues with the gas valve or pressure. Our team specializes in emergency winter service to safely troubleshoot and resolve ignition problems, getting heat back into your home as quickly as possible.

Before winter hits, we recommend a professional tune-up. Our preventative maintenance includes cleaning critical components like the flame sensor and heat exchanger, checking gas pressure and electrical connections, and ensuring your system operates safely and efficiently. This proactive step is the best way to prevent common ignition and pressure failures during our coldest months.