Description
The Rheem-Ruud 47-102473-01K A/R Limit Switch Kit is an automatic reset temperature safety control designed to monitor, and regulate heat levels within HVAC systems. It is rated with an approximate 150F open and 130F close operating range, allowing it to interrupt and restore the control circuit based on internal temperature conditions during furnace operation. The switch is installed in compatible heating equipment during servicing or replacement procedures, where it connects to the safety control circuit to monitor heat exchanger conditions. It is a limit safety component that helps prevent overheating and supports controlled system shutdown and restart behavior.









