Watts 0061888 Preventor Els PW 17895 and ventilation fans

and ventilation fans

This OEM Lennox furnace pressure switch is engineered to monitor draft pressure and confirm proper inducer motor performance before allowing the ignition process to begin

Most Trane ARM0058 kits include the necessary lockdown hardware

6 tons for R-22 and 2

Key Benefits Dual-Scale Functionality: Measures both pressure (0-100#) and temperature (70/320F) in one compact unit

Watts 0061888 Preventor Els PW 17895 and ventilation fansThe Watts 0061888 is a 3 4 inch 9DM2 3 4 Backflow Preventor, functionally identical to the 9D 3 4 model, designed for high performance protection in non health hazard applications. As a dual check valve with atmospheric vent, this unit is engineered to prevent the reverse flow of polluted water into the potable water supply, making it a standard choice for boiler feed lines, processing tanks, and laboratory equipment. The forged brass body houses