Lennox 24W51 Pressure Switch 321142-301 Field-Adjustable Superheat: External adjustment allows

Field-Adjustable Superheat: External adjustment allows for fine-tuning system performance to meet specific job site requirements

This is an OEM part specifically calibrated for Lennox equipment

as small particles can interfere with the tight clearances required for zero-pressure solenoid operation

using the correct genuine Daikin HVAC parts is non-negotiable for maintaining factory air volume specifications

This replacement cad cell features a sensitivity range of 400-1600 Ohms at 2 foot-candles

Lennox 24W51 Pressure Switch 321142-301 Field-Adjustable Superheat: External adjustment allowsThe Lennox 24W51 Pressure Switch is a critical safety component designed for two stage high efficiency gas furnaces. This dual stage pressure switch is calibrated to monitor combustion air blower performance, ensuring the system operates within specific Inches Water Column (WC) parameters. Featuring set points of . 65" WC and 1. 15" WC, this assembly prevents unsafe ignition by verifying that the inducer motor is moving sufficient air to clear flue