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Durable Construction: Built to withstand the high-cycle demands of technical HVACR Environments
ensuring exact fit and function without modify field wiring
Key Benefits Dead-End Lockup: The high-leverage valve linkage ensures absolute shut-off
Exact 30-Inch Length: Pre-terminated 30-inch ignition wire provides sufficient slack for proper routing away from high-heat heat exchanger surfaces
Watts 0274934 Valve 30067439-890 Durable Construction: Built to withstandThe Watts 0274934, also identified as the Watts 174A 1 30, is a high capacity 1 inch ASME pressure relief valve designed specifically for hot water heating systems and domestic supply boilers. Engineered with a heavy duty bronze body and a stainless steel spring, this valve provides critical overpressure protection for equipment rated up to 1,005,000 BTU hr. The 174A series is the industry standard for contractors requiring a 30 PSI relief setting