Replacing a manual reset limit switch with an auto-reset version is a safety violation

The Aaon P45120 is a specialized 24V guaranteed off timer designed specifically for HVAC system protection and compressor longevity

The Parker D200P3 is designed for continuous duty (100% duty cycle) when operated within its specified voltage and temperature parameters

you ensure that the thermal expansion and contraction cycles of the unit do not compromise the stability of the venting or motor mounts over time

Lochinvar & A.O. Smith 100109827 Ignitor Pilot 340793-762 Replacing a manual reset limitThe Lochinvar & A. O. Smith 100109827 Ignitor Pilot is a critical replacement component engineered for high performance gas fired water heaters and residential boilers. Designed as a professional grade pilot igniter kit, this assembly facilitates precise spark generation to initiate combustion efficiently while maintaining system safety. It serves as a direct replacement for AO Smith 100109827 and Lochinvar 100109827, as well as the legacy part number