Lochinvar & A.O. Smith 100271886 Probe 320734-701 Never operate a system with

Never operate a system with a bypassed furnace high limit switch as it poses a significant fire hazard

The LF24 typically operates the motor in 40 to 95 seconds

making it suitable for modern CO2 and ammonia racks

With a Maximum Operating Pressure Differential (MOPD) of 300 psig and a maximum working pressure of 500 psig

oxidation and pitted surfaces on the rod often require a full Lochinvar 100165927 replacement to ensure long-term reliability

Lochinvar & A.O. Smith 100271886 Probe 320734-701 Never operate a system withThe Lochinvar & A. O. Smith 100271886 Probe is a critical lower temperature probe designed for precise thermal monitoring in high efficiency commercial gas water heaters. Engineered with an integrated connector, this replacement water heater sensor ensures seamless communication between the storage tank and the unit's control board. It is specifically compatible with Lochinvar Cyclone and A. O. Smith BTH 300A, 400A, and 500A models. As a veteran grade