Watts 0121508 Valve THPU32HP7Y The localized switch allows contractors

The localized switch allows contractors to lock the damper blade in the open position during combustion analysis or system troubleshooting to prevent backdrafting

Common Questions Is this valve a drop-in replacement for the 910110422

the internal contacts will automatically reconnect to allow for regular operation

this unit is built to withstand rigorous HVACR environments

While the TR series includes Class 2 models

Watts 0121508 Valve THPU32HP7Y The localized switch allows contractorsThe Watts 0121508 is a heavy duty, 1 inch LF174A 1 150 safety relief valve specifically designed for high capacity hot water heating boiler applications. Constructed with a lead free copper silicon alloy body, this valve ensures compliance with stringent safety standards while providing reliable pressure protection. It features a factory setpoint of 150 psi and a massive steam discharge capacity of 3,795,000 BTU hr, making it a critical component for