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Use a 192-632 calibration tool to adjust the setpoint dials while monitoring the supply air
protecting the motor bearings and reducing audible noise
its totally enclosed rating is an upgrade
Common indicators include a loud grinding or screeching noise (bearing wear)
Key Benefits OEM Precision: Guaranteed specifications of 5
Watts 0276886 Valve Els PW 17895 Use a 192-632 calibration toolThe Watts 0276886 is a professional grade Series 174A hot water boiler pressure relief valve designed for high capacity protection in heavy duty commercial heating systems. This specific 1. 5 inch NPT model is factory set to 50 PSI and delivers a high volume steam discharge capacity of 2,950,000 BTU hr. Engineered with a non metallic disc to metal seat, it prevents the seat from sticking, ensuring reliable operation even in systems with high mineral