Resideo HPZC104 Controller 318423-701 offering up to a 30%

offering up to a 30% increase in torque capacity when paired with Sure-Flex Plus EPDM or Neoprene sleeves

leaking collector box

efficient performance even in space-constrained cabinets

ensuring a clean and safe start

Structural Integrity: Rigid construction resists bending and corrosion

Resideo HPZC104 Controller 318423-701 offering up to a 30%The 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