Resideo R4222D1021 Relay R-22 and Intertherm furnace configurations

and Intertherm furnace configurations

eliminating the mounting headaches often associated with universal replacements

ensuring even water flow through the water distribution tray is essential to prevent scale buildup and system bypass

Built with a lead-free nickel-plated brass body

it mitigates ignition noise and reduces mechanical stress by gradually ramping up gas flow to the burner manifold

Resideo R4222D1021 Relay R-22 and Intertherm furnace configurationsThe Resideo R4222D1021 Relay is a heavy duty DPDT switching relay engineered for refrigeration, air conditioning, and industrial automation equipment. Designed with a 208 240Vac coil rating, this general purpose relay provides dependable control for high voltage loads including motors, compressors, and fan circuits. The laminated magnet construction increases operational efficiency, while the untaped coil design ensures cooler running temperatures