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Contractor-Friendly Install: Fully compatible with standard 2" x 4" electrical boxes
this logic board monitors flame rectification and regulates the blower motor speed and inducer cycles to maintain optimal heat exchanger performance
Always verify your unit's data plate voltage before installation to avoid electrical damage
using the OEM Lennox 51M14 ensures the correct probe length and bracket alignment
Rheem-Ruud 42-24196-84 Pressure Switch Els PW 17895 Contractor-Friendly Install: Fully compatible withFor field technicians and mechanical contractors, the Rheem Ruud 42 24196 84 Pressure Switch is the direct OEM replacement engineered to maintain precise safety parameters within gas furnaces. This assembly is factory calibrated to a 1. 50" WC setpoint, serving as the critical watchdog for proper inducer motor performance and flue venting. Featuring a 1 4" barb connection for secure pneumatic tubing attachment and a Single Pole Single Throw (SPST)
