This action is critical for protecting equipment from low-flow conditions or insufficient lubrication

It is essential to match the voltage and wattage of the electromagnetic coil to the system’s controller signal to prevent coil burnout or failure to actuate

Integrated Safety: Includes a factory-matched pressure switch to monitor venting pressure and prevent hazardous conditions

The large internal free volume provides superior resistance to liquid slugging

OEM Reliability: Genuine Williams Furnace replacement part ensures exact tolerances that aftermarket alternatives often lack

Lochinvar & A.O. Smith 100187860 Probe Els PW 29614 This action is critical forThe Lochinvar & A. O. Smith 100187860 Probe is a precision engineered upper temperature probe designed for high efficiency commercial water heating systems. Featuring 40 inch leads, this OEM component is critical for monitoring internal tank temperatures to ensure safe and efficient cycling. It is specifically compatible with the Cyclone Xi and Mxi series natural gas water heaters, including BTH, SUF, and HCG 200 models. For field technicians, this