The Functional Devices RIBH1C Relay is a heavy-duty enclosed pilot relay engineered for building automation and HVAC industrial control circuits

these part numbers refer to the exact same relieving repair kit for Watts miniature air regulators

and E6 series air handlers and electric furnace limit switch applications

Durable Construction: Heavy-duty bronze body and stainless steel internal components for long-term service in demanding environments

a normally open solenoid valve is used in the vent line between two shut-off valves

Heil Quaker ICP 3002863 Motor 326010-701 The Functional Devices RIBH1C RelayThe Heil Quaker ICP 3002863 Motor is an OEM replacement shutter motor specifically engineered for high performance air management in commercial and industrial oil burners and ventilation systems. This electronic damper motor provides the precise torque necessary to control air intake and exhaust cycles, ensuring optimal combustion efficiency in Riello 40 Series burners, including F3, F5, F10, and F15 models. Built with a durable housing to protect