What is the purpose of the potentiometer in the 167200

5 MFD 370V run capacitor depending on the specific equipment revision

It is commonly used in both gas furnaces and heat pump air handlers as a primary ignition control

Key Benefits Dual Shaft Versatility: The Type F dual shaft design supports complex bracket configurations and tandem damper operation

Lennox 24W51 Pressure Switch 319825-402 What is the purpose ofThe 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