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Exceeding this limit by more than 20°F above the range maximum may damage the sensing element
Professional technicians should verify the furnace's blocked condensate pressure switch compatibility
it provides superior overhead for systems currently using 370V components
reducing labor time in tight mechanical spaces
Watts 0121450 Valve Refrigerant Exceeding this limit by moreThe Watts 0121450 (Model LF140S 3 1 125) is a high capacity, 1 inch lead free temperature and pressure relief valve engineered for commercial hot water supply tanks and heaters. This automatic reseating valve is the direct updated replacement for legacy models 0256651 and LF140S3 125 1. With a massive steam discharge capacity of 2. 61 million BTU hr and an ASME pressure rating, this valve ensures critical safety by preventing thermal expansion and
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