Rheem-Ruud 47-21663-09 Limit Switch 055" opening

055" opening

white mineral deposits (leaking water evaporating)

this is a silicon carbide model

this limit switch is engineered to monitor outdoor ambient or coil temperatures

Rheem-Ruud 47-21663-09 Limit Switch 055" openingThe Rheem Ruud 47 21663 09 Limit Switch is a critical safety component designed for precise thermal regulation within HVAC equipment. This SPST normally closed switch features a fixed open temperature of 150F and a fixed close temperature of 120F, ensuring reliable high limit protection for the heat exchanger. As a green color coded general purpose control, it operates with an automatic reset function, eliminating the need for manual intervention