this magnetic field sensor provides a reliable way to restore safety circuit integrity in Carrier

For technicians performing HVAC system maintenance or boiler repair

and R8404 primary controls

Common Questions Will this plate cover the holes from an older

Durable Construction: Built to withstand high-cycle environments and extreme temperature fluctuations common in condensing units

Rheem-Ruud 47-102473-01 Limit Switch Els PW 17895 this magnetic field sensor providesThe Rheem Ruud 47 102473 01 Limit Switch is a critical safety component designed for precise thermal monitoring within furnace heat exchangers. This SPST N C (Single Pole Single Throw, Normally Closed) switch functions as an automatic reset limit, engineered to interrupt the burner circuit if plenum temperatures exceed safe operating parameters. Featuring a 150F Opening Point and a 130F Closing Point, this high limit control ensures the blower fan has