As a direct replacement for 5KCP39SGT039S

but ensure your sensing lines (1/4" FR tubing) are clear of debris and that the differential pressure sensor is not calibrated outside its 0-2" wc range

necessitating a replacement of the 1149307 assembly

Microprocessor Control: Delivers precise timing for inducer and blower motor delays to optimize heat transfer

it provides real-time diagnostics of the liquid line’s condition

Lochinvar & A.O. Smith 100208665 Low Water Cutoff Els PW 29614 As a direct replacement forThe Lochinvar & A. O. Smith 100208665 Low Water Cutoff is a critical safety component designed for high efficiency hydronic boilers and water heating systems. This probe style LWCO provides essential dry fire protection by monitoring the water level within the heat exchanger. If a low water condition occurs, the sensor interrupts the burner circuit to prevent catastrophic equipment failure. Engineered as an automatic reset Low Water Cutoff, it