Resideo HPZC104 Controller 340155-7026 the industry standard for HVAC

the industry standard for HVAC fan motors

Optimal Airflow: Precision-balanced wheel maintains proper draft inducer pressure for safe combustion

Proper installation of this 3505076 control board is essential for optimizing fuel throughput and preventing premature component wear in cast iron and high-efficiency water boilers

and heating or cooling equipment

Common Questions: How do I know if my rollout switch is bad

Resideo HPZC104 Controller 340155-7026 the industry standard for HVACThe 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