Hydrolevel Company is proud to highlight its HydroZone, a versatile Single Zone Switching Relay designed for HVAC technicians. HydroZone controls circulator pumps via standard 24V room thermostats, simplifying zone control for heating systems. Equipped with an LED Zone Fault Indicator, HydroZone blinks if a zone call is not satisfied after 3 hours, alerting technicians to potential issues quickly. The built-in 2-second delay Automatic Circulator Short Cycle Protection to help avoid short cycling of zones. HydroZone includes a resistor, 10VA transformer, and C Terminal, powering popular smart thermostats and enhancing energy efficiency. Its user-friendly 2-Option Test Button allows technicians to simulate a call for heat with a press and hold, or enter a 2-minute test mode with a double tap.
Hydrolevel Company HydroZone





