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"Off" forces them open
this Robertshaw unit delivers the industrial-grade durability required by field technicians
Furnace limit switches are safety-critical components calibrated to the specific thermal limits of the heat exchanger
and 120V lighting circuits
This high-temperature limit switch ensures that if the heat exchanger encounters downstream pressure issues or combustion air disruptions
Weil McLain 382-200-375 Switch Kit "Off" forces them openThe Weil McLain 382 200 375 Block Temperature Switch Kit is a critical safety component designed for precise thermal monitoring in GV90+ and GV series boilers. As a veteran grade OEM replacement part, this kit ensures the heat exchanger block operates within safe parameters, preventing catastrophic equipment failure due to localized overheating. The block temperature limit switch is engineered with a calibrated 350F open and 250F close setpoint,