Key Benefits Ensures safe combustion air intake and flue gas exhaustion through deep wall structures up to 15 inches

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

Enhanced Safety: Features redundant valve seats to prevent gas leakage and ensure reliable shut-off

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

Lochinvar & A.O. Smith 100166433 Pump 318518-761 Key Benefits Ensures safe combustionThe 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