Lennox 46K73 Limit Switch 323613-751 this ASME rated relief valve

this ASME rated relief valve includes a test lever for standard maintenance protocols and is compatible with modern flood detection sensors using SentryPlus Alert technology

Direct OEM Compatibility: Specifically designed for Armstrong Air and Allied Air equipment to maintain UL listing and system integrity

This auto-reset SPDT switch operates within a precise range of 6" to 24" W

breaking the electrical circuit if gas pressure exceeds the calibrated setpoint

Optimized Combustion: Precision-drilled LP gas orifices ensure the correct fuel-to-air ratio for clean burning

Lennox 46K73 Limit Switch 323613-751 this ASME rated relief valveThe Lennox 46K73 Limit Switch is a critical safety component designed for precise thermal regulation within high performance HVAC systems. Engineered as a 200 230F Auto Limit Switch, this genuine OEM part monitors internal temperatures and interrupts the heating circuit if values exceed safe operating parameters, effectively preventing equipment damage. This specific model, also identified by part number 46K7301, features an auto reset function that