Rheem-Ruud 47-20045-03 Limit Switch this kit is the industry

this kit is the industry standard when replacing legacy Johnson Controls M100

or oversized junction box holes left by older

While a multimeter can confirm the fuse is open

While common in many York propane conversion kits

eliminating the need for field modifications during preventative maintenance

Rheem-Ruud 47-20045-03 Limit Switch this kit is the industryThe 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