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Direct OEM Compatibility: Specifically designed for Armstrong Air and Allied Air equipment to maintain UL listing and system integrity
Contractor-Friendly Install: Fully compatible with standard 2" x 4" electrical boxes
What causes a 1 HP ECM module to fail prematurely
breaking the electrical circuit if gas pressure exceeds the calibrated setpoint
Lennox 46K73 Limit Switch 323613-751 Direct OEM Compatibility: Specifically designedThe 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
