York S1-025-28670-002 Limit Switch Els PW 17895 Rheem-Ruud 47-102478-01 A/R Low Ambient

Rheem-Ruud 47-102478-01 A/R Low Ambient Control

deep pitting or hairline cracks in the porcelain require a full replacement of the Lennox 83L71 to ensure long-term system reliability

making it easier to monitor water levels in poorly lit mechanical rooms

OEM Compatibility: Specifically designed for the Dunkirk PWXL series and Utica hydronic boilers

making it suitable for both industrial pressure switch replacements and new installs

York S1-025-28670-002 Limit Switch Els PW 17895 Rheem-Ruud 47-102478-01 A/R Low AmbientThe York S1 025 28670 002 Limit Switch is a critical safety component designed for precise thermal monitoring within residential gas furnaces and air handlers. This high limit control features fixed set points, engineered to break the electrical circuit to the gas valve if the heat exchanger temperature reaches the 120 degree opening temperature threshold. Once the plenum cools to the 80 degree closing temperature, the switch automatically resets,