Functional Devices RIB12P Relay R-448A This kit is the industry

This kit is the industry standard for professional hydronic heating system repair and preventative burner maintenance

The 4-speed capability allows for fine-tuned CFM adjustments to match the evaporator coil's requirements in split-system cooling applications

and EG-8 boilers

Designed for heavy-duty commercial and industrial air handling

utilizing a direct-coupled universal bonnet that allows for tool-free installation and simplified field maintenance

Functional Devices RIB12P Relay R-448A This kit is the industryThe Functional Devices RIB12P is a heavy duty, DPDT enclosed power relay engineered for reliable control of high current HVAC and building automation loads. Designed for professional installation, this 20 Amp pilot relay features a 12 VAC DC coil, making it compatible with specialized low voltage control circuits often found in legacy security systems and specific industrial controllers. The double pole double throw (DPDT) configuration allows for the