Common Questions Is the coil included with this valve body

Common signs include the blower motor failing to engage

the Watts 0382392 (Model 740-3/4-60) is the industry standard for reliable overpressure protection

the Watts 0881428 is lead-free and suitable for both steam and high-temp water systems

Robust Construction: The dielectric aluminum body and NBR (Nitrile) seals provide superior compatibility with fuel gases

Cleveland Controls AFS-952-B Switch Els PW 17895 Common Questions Is the coilThe Cleveland Controls AFS 952 B is a field adjustable differential air pressure switch designed for critical monitoring in commercial HVAC and industrial combustion systems. Engineered with a large silicone diaphragm, this switch accurately detects positive, negative, or differential pressure within a broad set point range of 0. 03" w. c. to 12. 0" w. c.. As a veteran grade air flow proving switch, it features an integrated 8 second time delay relay