reliable repair in commercial HVAC maintenance applications

85 GPM flow rate at 1 psi differential

any modifications to the cable length can slightly alter resistance values

Technicians should use the R and B terminals for break-on-rise (high limit) or R and W terminals for make-on-rise (circulator) applications

000 AFC pressure-sensitive interrupter for circuit safety

Watts 0009309 Valve R-410A reliable repair in commercial HVACThe Watts 0009309 (Model LF25AUB Z3) is a contractor grade 1 inch lead free water pressure reducing valve designed for rigorous commercial and residential demand. Built with a heavy duty lead free brass body, this PRV protects downstream plumbing components by stabilizing fluctuating supply pressures up to 300 psi. It features a standard pressure range of 25 to 75 psi, factory preset at 50 psi, allowing for precise field adjustments. The Z3 sealed