Always confirm the rotation of your existing blower wheel before completing the installation

Common Questions When should a suction bi-flow filter be used instead of a standard liquid line drier

the flame sensor is likely failing to send a sufficient microamp signal to the control board due to soot or oxidation

while the included conduit clamp ensures secure electrical terminations for 120/240 Vac contact ratings

to prevent operational drifting

Watts 0121415 Valve 324846-701 Always confirm the rotation ofThe Watts 0121415 (Model 40XL Z2 150) is a heavy duty, automatic reseating temperature and pressure relief valve engineered for critical protection in commercial water heating systems. Designed for hot water supply tanks and large scale water heaters, this 3 4" NPT valve features a high grade bronze body and a 5 inch thermostat extension. It is factory set to trip at 150 PSI and 210F, ensuring system integrity by discharging overheated water or excess