Using a higher-rated link can lead to component failure or hazardous temperatures within the air handler

This specific model uses a right-angle bracket and crank arm linkage

5 feet above the floor

ensuring perfect fitment in Miller and Intertherm units

Prevents Refrigerant Migration: Keeps the crankcase warm to ensure refrigerant stays in the condenser and evaporator

Resideo HPZC104 Controller 321894-708 Using a higher-rated link canThe Resideo HPZC104 is a professional grade four zone valve controller designed to streamline hydronic zoning for residential and light commercial boiler systems. Engineered with a familiar board layout that eliminates the learning curve for experienced techs, this hydronic zone panel simplifies the wiring of up to four 24V zone valves. It features a robust 40VA transformer and independent C terminals for every thermostat connection, ensuring full