or reduced airflow at the registers despite a high-speed motor signal

Whether you are troubleshooting industrial HVAC transformers or performing a full system overhaul

making it a staple for professional HVAC furnace and AC repair

This HVAC communication module streamlines troubleshooting processes

ensuring that the set screw is seated firmly on the flat of the shaft to prevent harmonic vibrations

Lochinvar & A.O. Smith 100108373 Pilot Assembly THPU32HP7Y or reduced airflow at theThe Lochinvar & A. O. Smith 100108373 Pilot Assembly is a critical OEM component engineered specifically for natural gas fired heating systems. As a genuine PB 5S Natural Pilot Assembly, this part ensures precise ignition of the main burner through a controlled, stable pilot flame. Professional HVAC contractors rely on the 100108373 for its robust construction and exact fit in high efficiency boilers and water heaters, preventing frequent nuisance