the Reznor 123974 provides the mechanical reliability needed for commercial heater maintenance in high-demand environments

high-grade mounting screws

0A applications to ensure accurate motor protection

eliminating the need for mounting modifications or rewiring

6-inch diameter for universal mounting flexibility in most Trane and American Standard air handlers

Resideo R8228B1012 Relay 320074-702 the Reznor 123974 provides theThe Resideo R8228B1012 Relay is a field proven heavy duty switching relay engineered to handle demanding electrical loads in refrigeration, air conditioning, and industrial heating applications. This 24Vac coil switching relay features a Single Pole Double Throw (SPDT) configuration, providing reliable logic for both normally open and normally closed circuits. It serves as the direct R8228B1012 HN61KA016 replacement, facilitating a seamless upgrade