the provided silicone-based grease is essential for seating the O-rings correctly and preventing binding during valve operation

ensuring that exhaust gases are safely vented before the ignition sequence begins

Built for the rigors of commercial kitchens

Over-torquing can damage the valve body

Verify the flow arrow on the housing during installation to ensure proper refrigerant filtration

Rheem-Ruud 47-21900-13 Limit Switch the provided silicone-based grease isThe Rheem Ruud 47 21900 13 Limit Switch is a critical safety component designed for precise thermal regulation in high efficiency furnace applications. This fixed temperature limit control features a 150 degree Fahrenheit open temperature set point, making it essential for preventing heat exchanger overheating. Engineered as a manual reset limit switch with an SPST normally closed circuit configuration, this part ensures the burner circuit opens