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Steam Rated Reliability: Built for low-pressure steam applications up to 15 psig
if the motor stalls or the end switch won't engage internally
Is this unit suitable for smart thermostats
When you're dealing with a no-spark condition on a Weil McLain QB 180 burner
any kinks or breaks will result in a loss of pressure
York S1-2940-3161 Switch Els PW 17895 Steam Rated Reliability: Built forThe York S1 2940 3161 Fan and Limit Switch is a critical OEM replacement component designed for precise thermal regulation within HVACR systems. This reliable furnace limit control is factory calibrated with a 105F opening temperature and a 120F closing temperature (105Op 120Cl), ensuring the blower fan cycles correctly to maximize airflow efficiency and prevent heat exchanger overheating. As an HVAC high limit switch, it provides an essential safety