Watts 0384242 Valve THPU32HP7Y 03" up to 12

03" up to 12

Universal Control Compatibility: Interfaces with 2-10VDC or 4-20mA signals for versatile field application

but it requires a 5 MFD / 370V run capacitor

Safety switches must match the manufacturer's specified temperature rating (280F for this model) to ensure the system reacts correctly to flue gas backup

Using an exact OEM pressure switch is vital

Watts 0384242 Valve THPU32HP7Y 03" up to 12The 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