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This is an internal repair kit
the 20162904 ensures precise thermal response and electrical continuity within the furnace control circuit
Moisture Resistance: Built to withstand the high-humidity environments typical of evaporator and condenser applications
This unit is engineered for consistent ignition and stable burner operation
Rheem-Ruud 42-101447-86 Pressure Switch 30067439-890 This is an internal repairFor service technicians handling callouts on Rheem, Ruud, Weather King, or Corsaire gas furnaces, the Rheem Ruud 42 101447 86 Pressure Switch is the precise OEM solution required for restoring safe combustion cycles. This differential air pressure switch is factory calibrated at a 1. 80" WC (Water Column) setpoint, ensuring the inducer motor maintains the necessary vacuum for safe flue gas venting before ignition. Designed with a dual wiring harness