Key Benefits for HVAC Professionals Precise Thermal Calibration: Calibrated to an opening temperature of 140°F with a 40°F differential for accurate system protection

ensuring the system can return to normal operation without a manual reset after the transient heat issue is resolved

this replacement orifice offers superior resistance to erosion and chemical wear

While this is a dual-rated unit for both the compressor (Herm) and fan

This motor is critical for clearing combustion gases from the heat exchanger

Lochinvar & A.O. Smith 100166433 Pump 318518-761 Key Benefits for HVAC ProfessionalsThe Lochinvar & A. O. Smith 100166433 Pump is a heavy duty, all bronze circulating pump specifically engineered for high demand hydronic heating applications. Functioning as a 2 5 HP boiler pump, this component is designed for 120V 60Hz operation and is the direct replacement for 100113054. It is primarily utilized within the Lochinvar Power Fin (PF) series, including models PF 502 through PF 1302. Its bronze construction ensures superior corrosion