housed in a NEMA 1 enclosure

This board is specifically designed for Rheem and Ruud units equipped with X-13 ECM blower motors

This OEM replacement part is a direct

Replacing it with this genuine York part restores correct safety operation

Can I use this compressor for medium-temperature applications

Aprilaire 50 Relay 321894-706 housed in a NEMA 1Optimize your home climate control system with the Aprilaire 50 Relay, a high performance current sensing relay designed specifically for 24V HVAC applications. This essential component ensures your whole house humidifier operates only when the furnace blower is active, preventing wasted water and protecting sensitive electronics from electrical feedback. By detecting the furnace blower motor current, the Aprilaire 50 automates the humidification