Rheem-Ruud 42-21268-04 Door Switch Els PW 17895 This genuine Trane replacement part

This genuine Trane replacement part maintains original equipment tolerance and response times required for professional service standards

The wrench features a precision-ground 5/64-inch hex end

maintaining the safety and efficiency standards required for residential and commercial Williams heating equipment

Its compact footprint is ideal for high-density replacement HVAC relays in tight control cabinets

Rapid Heat-Up: The hot surface ignitor reaches ignition temperature in 17 seconds or less for efficient gas-air combustion

Rheem-Ruud 42-21268-04 Door Switch Els PW 17895 This genuine Trane replacement partThe Rheem Ruud 42 21268 04 Door Switch is a critical safety component designed for precise interlock control in residential and commercial furnaces and air handlers. For technicians servicing Rheem, Ruud, WeatherKing, and Corsaire HVAC systems, this SPST (Single Pole Single Throw) safety switch is the primary mechanism for breaking the electrical circuit when the blower compartment door is removed, mitigating risk of electrical shock or mechanical