Rheem-Ruud 47-20045-03 Limit Switch or oversized junction box holes

or oversized junction box holes left by older

While a multimeter can confirm the fuse is open

If your actuator linkage requires the ball joints or rods

Factory Calibrated: Set at an 8 psi calibration point for "out-of-the-box" reliability in standard 8# C-O applications

Common Technician Questions What are the contact ratings for motor loads

Rheem-Ruud 47-20045-03 Limit Switch or oversized junction box holesThe Rheem Ruud 47 20045 03 Limit Switch is a critical safety component designed for precise thermal regulation in high efficiency HVAC systems. This red color coded auto reset limit switch functions as a DPST normally closed switch, engineered to interrupt the electrical circuit when internal temperatures exceed safety parameters. With a fixed open temperature of 170 degrees F and a fixed close temperature of 130 degrees F, this OEM replacement part