standard wire insulation will melt or crack

The electronics are environmentally sealed to withstand the condensation and icing common in suction line applications

it features high-durability ball bearings and a 1

Manual Reset Mechanism: Provides essential safety by requiring manual intervention after a 230-degree thermal event

Field Reliability: Expertly engineered for intermittent pilot systems

Lochinvar & A.O. Smith 100109825 Thermostat Els PW 17895 standard wire insulation will meltThe Lochinvar & A. O. Smith 100109825 Thermostat is a critical OEM replacement part designed for high performance residential water heaters and select commercial boiler applications. Engineered for precision thermal regulation, this Lower Residential TOD (Therm O Disc) thermostat ensures accurate temperature sensing and high limit protection within the gas train assembly or electric heating circuit. As a veteran grade HVAC replacement control, it