providing a reliable 12-24VAC/VDC interface that veteran contractors trust for preventing downstream damage to sensitive HVAC controls

Common Questions & Answers How many vibration mounts do I need for a full replacement

preventing temperature tampering that often leads to excessive energy consumption or equipment strain

Manufactured from durable

Always verify the FLA (Full Load Amps) of your equipment before installation

Rheem-Ruud 47-20045-02 Limit Switch providing a reliable 12-24VAC/VDC interfaceThe Rheem Ruud 47 20045 02 Limit Switch is a critical safety component designed for high voltage HVAC systems. As a furnace high limit switch, this DPST normally closed switch is engineered to break the electrical circuit if internal plenum temperatures exceed safe operating parameters. This specific model features a 150F fixed open temperature and a 110F fixed close temperature, facilitating an auto reset function once the system cools to a safe