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The device is rated for a maximum ambient operating temperature of 125°F
leading to system shutdowns
OEM Engineering: Maintains the operational integrity of bimetal sensor elements within two-pipe single-setpoint systems
Tripping is usually caused by low water flow
Universal switches often lack the exact 2
York S1-026-34028-005 Limit Switch Els PW 17895 The device is rated forThe York S1 026 34028 005 Limit Switch is a mission critical OEM replacement furnace part designed for high limit protection in gas furnaces and air handling units. This automatic reset limit switch operates with a 180F opening temperature and a 150F closing temperature, ensuring the heat exchanger does not exceed safe operating parameters. As the direct replacement for S1 2702 338P A, this 150 180F AUTO limit control maintains precise thermal