Lennox 24W50 Pressure Switch 323055-751 making it a versatile choice

making it a versatile choice for servicing older installations or R407C retrofits

As with all hot surface ignitors

only the genuine Weil McLain 383-500-205 ensures the correct physical dimensions and terminal spacing required for the factory control module housing and safety clearances

a thumping or heavy vibration indicates the blower wheel is out of balance

Engineered for 1/2-inch and 3/4-inch valve bodies with a 5/16-inch stroke

Lennox 24W50 Pressure Switch 323055-751 making it a versatile choiceThe Lennox 24W50 Pressure Switch is a critical safety and performance component designed for two stage gas furnaces. This dual stage pressure switch features precise setpoints of . 90" WC and 1. 50" WC, ensuring the inducer motor maintains proper static pressure before the ignition sequence initiates. As a direct OEM furnace replacement part, it monitors the combustion air flow to prevent operation under hazardous venting conditions. In high