This externally equalized valve features 3/8 x 5/8 ODF solder connections

Exact OEM Specification: Ensures the draft inducer motor mounts at the precise angle for optimal volute performance

or unnecessary safety lockouts

Common Questions: Is this fitting compatible with other compressor brands

reducing total system load and improving component longevity

Velocity Boiler Works (Crown) 450601 Low Water Cut-Off 321702-401 This externally equalized valve featuresThe Velocity Boiler Works (Crown) 450601 Low Water Cut Off is a mission critical safety component designed for residential hot water boilers. Engineered for 24VAC systems, this LWCO primary control utilizes advanced probe style sensing to monitor the boilers fluid levels without the need for mechanical floats. With a 3 4 inch NPT process connection and automatic reset logic, it ensures the burner circuit is de energized immediately if water levels