Smith 100276814 Relief Valve is a critical safety component designed for high-demand commercial and residential water heating systems

The rugged ASTM A126 Class B cast iron body and stainless steel internals are designed to withstand maximum operating pressures up to 250 psig and temperatures reaching 450°F

Standardized Output: The 4-20 mA current signal ensures minimal signal loss over long cable runs to the controller

Field testing confirms that using this HVAC inducer blower gasket restores the factory-spec seal across various Lennox furnace model compatibility ranges

Reznor 106847 Limit Switch 321894-709 Smith 100276814 Relief Valve isThe Reznor 106847 Limit Switch is a critical safety component designed for precise thermal management in Reznor HVAC equipment, specifically compatible with waste oil heaters like the RA and RAD models (110, 140, 235, and 500). As an L160 40F limit switch, it operates on a fixed temperature differential, opening at 160F to prevent heat exchanger damage and auto resetting when temperatures drop to 40F. This SPDT high limit control is engineered for