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The 1/2-inch shaft and integrated 3-mounting arm configuration simplify field installation for contractors
Direct Fit Compatibility: Specifically engineered to replace obsolete York part numbers S1-024-21670-001 and S1-024-26044-000 without mounting modifications
For contractors requiring a dependable V-belt sheave for fractional-horsepower applications
excessive motor casing heat
Watts 0121517 Valve 321894-708 The 1/2-inch shaft and integratedThe Watts 0121517, high capacity LF174A pressure relief valve, is a critical safety component designed for large scale hot water heating systems and domestic supply boilers. Engineered with lead free copper silicon alloy construction, this 1. 25 inch ASME Section IV rated valve provides reliable protection against over pressurization. With a factory set relief pressure of 80 PSI and a steam discharge capacity of 3,605,000 BTU hr, it is purpose built