Modular Seat Design: Simplifies maintenance by allowing the seat and diaphragm to be serviced without removing the valve body from the pipe

standard wire insulation will melt or crack

Durable Construction: Heavy-duty all-steel case and cover provide superior protection in mechanical room environments

Field Reliability: Expertly engineered for intermittent pilot systems

professional finish in any commercial environment

Lochinvar & A.O. Smith 100109825 Thermostat Els PW 17895 Modular Seat Design: Simplifies maintenanceThe 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