Description
The Taco LFM1203R-1 M/R Low Water Cut-Off protects boiler systems by interrupting operation when water levels fall below a safe threshold. With a 120V supply, manual reset operations, integrated test feature, and remote probe in HVAC systems, it provides accurate monitoring and controlled shutdown. It works by using the probe to detect water presence and opening the circuit when levels drop, preventing burner operation. Mounted on boiler or piping connections, it interfaces with control wiring to manage response. It prevents dry firing, supports system safety, and maintains operation.









