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Ensure the 1/4 barb connection and tubing are clear of obstructions before replacement
or rooftops
Common signs include the furnace failing to ignite while the inducer motor runs continuously
Does this part replace the HK28UZ300A
Watts 0275464 Valve 326058-756 Ensure the 1/4 barb connectionProfessional grade Watts 0275464, a high capacity Series 174A boiler pressure relief valve, is engineered for critical overpressure protection in large scale hot water heating and domestic supply systems. Constructed with a heavy duty bronze body and a rugged stainless steel spring, this 1 inch NPT valve is factory set to a 150 psi pressure relief setting and delivers a high volume discharge capacity of 3,795,000 BTU hr. The 174A series utilizes a non
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