Resideo HPZC105 Controller 322838-753 System Longevity: Safeguards expensive downstream

System Longevity: Safeguards expensive downstream components like blower motors and heat exchangers from moisture damage

Rugged Construction: Built to withstand the specific thermal profiles of gas-fired condensing boiler cabinets

With an outside diameter (OD) of 5

This Shaded Pole motor is built for continuous duty

Simplified Scaling: Allows for the addition of up to nine modules per communication link to meet complex site requirements

Resideo HPZC105 Controller 322838-753 System Longevity: Safeguards expensive downstreamThe Resideo HPZC105 Five Zone Valve Controller is an industry standard hydronic zoning panel designed for precise multi zone hydronic heating management. As a direct Honeywell HPZC105 replacement, this 120V hydronic control manages up to five independent zones using 24V zone valves and a central boiler. Its specialized Priority Zone Control ensures that critical domestic hot water (DHW) calls are met before standard heating loops, optimizing recovery