Lochinvar & A.O. Smith 100187860 Probe R-134A Integrating this immersion crankcase heater

Integrating this immersion crankcase heater into your preventative maintenance routine is the most reliable way to prevent liquid slugging and extend the operational life of heavy-duty HVACR equipment

These industrial thermal switches typically support a 10 Amp contact rating at 120 VAC or 5 Amps at 240 VAC

Always verify your control circuit voltage before installation to avoid damaging the component

the Maxitrol M611-3/4 features an adjustable low fire bypass orifice

allowing for hands-off operation that cycles based on the unit's internal temperature

Lochinvar & A.O. Smith 100187860 Probe R-134A Integrating this immersion crankcase heaterThe 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