Rheem-Ruud 47-20045-02 Limit Switch A functional silicon carbide ignitor

A functional silicon carbide ignitor typically reads between 40 and 90 Ohms at room temperature

Does the cartridge include the necessary seals

As a veteran-grade commercial gas regulator part

This cap is essential when performing routine maintenance or set-point adjustments on Sensus 243-8-2 and 243-12-2 units used in boilers

Its precise thickness and material composition are optimized for the thermal cycling and chemical environments common in hydronic heating systems and commercial steam applications

Rheem-Ruud 47-20045-02 Limit Switch A functional silicon carbide ignitorThe 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