Aprilaire 50 Relay 326010-701 Precision 2-Stage Logic: Manages complex

Precision 2-Stage Logic: Manages complex heating and cooling cycles to optimize energy consumption and airflow

Engineered for reliability in industrial heating environments

making it suitable for large-scale hydronic heating and supply systems

a specific regulator spring and stem for natural gas settings

As a critical component for the Armstrong S-45 circulator pump

Aprilaire 50 Relay 326010-701 Precision 2-Stage Logic: Manages complexOptimize 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