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Always verify the manufacturer's cross-reference list before substituting this part in non-York equipment
Using an exact OEM pressure switch is vital
but it requires a 5 MFD / 370V run capacitor
making it suitable for high-rise commercial refrigeration and HVAC units
Watts 0384242 Valve THPU32HP7Y Always verify the manufacturer's cross-referenceThe Watts 0384242, also identified as the Series 740 2 45, is a high capacity ASME Section IV safety relief valve designed specifically for large scale commercial hot water heating boilers. Featuring a 2" x 2. 5" NPT connection, this valve is engineered with a bronze body and a non metallic disc to metal seat, ensuring a positive shutoff and high resistance to sticking. It operates at a fixed set pressure of 45 PSI and provides an impressive discharge
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