Rheem-Ruud 47-21900-05 Limit Switch 055" opening

055" opening

What causes an electric heat sequencer to fail

This plate is designed for specific 60K BTU units and technical blower configurations

As an HVAC ignition part

it does not require a minimum pressure drop to function

Rheem-Ruud 47-21900-05 Limit Switch 055" openingThe Rheem Ruud 47 21900 05 is a professional grade Manual Reset Limit Switch engineered for high limit temperature protection in residential and commercial furnaces. As an OEM Rheem replacement part, this SPST normally closed switch features a fixed 200 degree F open temperature, making it a critical safety component for preventing heat exchanger failure and fire hazards. The flanged airstream mounting design ensures the thermal disc is accurately