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typically rated for saturated steam up to 15 PSI or hot water up to 250°F
this 32K70 (LB-74093) is the designated HVAC replacement part
ensuring the TXV responds to actual outlet pressure
What causes a low millivolt reading on this unit
Hydrolevel 24 Low Water Cut-Off Els PW 17895 typically rated for saturated steamThe Hydrolevel 24 Low Water Cut Off (Model 45 240) is a heavy duty, probe type safety control engineered specifically for hydronic heating professionals. Operating on 24 VAC, this electronic LWCO utilizes an EL1214 sensing probe to monitor water levels within hot water boilers. When a low water condition occurs, the control immediately interrupts the burner circuit to prevent dry firing and heat exchanger damage. The automatic reset functionality
