Precision Tuning: Features high-visibility Sight-Set calibrated pressure scales for accurate setpoint adjustments without removing the cover

extending the service life of both the valve and the compressor

The 'C' suffix typically denotes a packaging or production batch variation but does not affect field compatibility

Equipment Versatility: Specifically engineered to manage RTU and Heat Pump equipment with or without staged economizer control

This OEM HVAC motor is thermally protected and features a 1-speed design with a 3

Watts 0276500 Valve THPU32HP7Y Precision Tuning: Features high-visibility Sight-SetFor high capacity pressure protection in commercial and industrial hydronic systems, the Watts 0276500 (Series 174A 1 1 2 30) is a heavy duty ASME Section IV safety relief valve designed specifically for hot water heating boilers. This 1 1 2 inch bronze boiler pressure relief valve is factory set at 30 PSI, providing a high steam relief capacity of 2,020,000 BTU hr. Built with a rugged bronze body and a stainless steel spring, the 174A series utilizes