Lochinvar & A.O. Smith 100208442 Relief Valve R-410A it must be replaced to

it must be replaced to ensure safe

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Lochinvar & A.O. Smith 100208442 Relief Valve R-410A it must be replaced toThe Lochinvar & A. O. Smith 100208442 Relief Valve is a critical safety component designed for high performance boiler pressure management. Engineered to trigger at 50 PSI, this valve provides essential overpressure protection for both residential and commercial hydronic heating systems. Within the trade, the 100208442 is identical to RLV2001 and serves as a direct OEM replacement relief valve for several high capacity units, including the Lochinvar