Precision Machined Brass: Constructed from 65/35 brass for maximum durability and reduced risk of stress cracking during high-torque applications

evacuating refrigerant gas

providing technicians with a front-entry point for commissioning via a laptop and HVAC PRO software without removing the sensor from the wall

Common Questions How do I calibrate the T-5502-1002

Watts 0382570 Valve 30067439-890 Precision Machined Brass: Constructed fromThe Watts 0382570 Valve (Model 740 1 30) is a high capacity boiler pressure relief valve engineered specifically for technical professionals managing large scale hot water space heating systems. Built with a rugged iron body, this ASME Section IV certified valve delivers a massive discharge capacity of 1,300,000 BTU hr at a 30 PSI set point. Contractors and facility managers frequently specify the Watts 740 series because of the unique design where