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Zone Controls
Zone Controls
Taco Zone Valve controls serve as an intermediary between 24V thermostat(s) and 24V zone valves in systems zoned with valves. Taco zone valve controls most commonly used in radiant heating systems and baseboard/radiator heating systems with multiple heating loops, where a single or multiple thermostats is used to control a single/multiple zone valves.
Main advantages of Taco zone valve controls include universal thermostat compatibility and compatibility with 2, 3 or 4-wire zone valves. These controls also feature user-friendly wiring and provide instant diagnostics via a set of external LED indicators.
Honeywell TrueZONE controls are designed for operational control of heat pump, conventional or dual fuel systems. Select models are RedLink enabled and include a return air sensor and a transformer.
Main advantages of Taco zone valve controls include universal thermostat compatibility and compatibility with 2, 3 or 4-wire zone valves. These controls also feature user-friendly wiring and provide instant diagnostics via a set of external LED indicators.
Honeywell TrueZONE controls are designed for operational control of heat pump, conventional or dual fuel systems. Select models are RedLink enabled and include a return air sensor and a transformer.
Taco Zone Valve Controls:
Available in standard (ZVC403, ZVC404, ZVC405 & ZVC406) and Expandable (ZVC404-EXP, ZVC406-EXP) models. Expandable models can be linked together to control operation of up to 20 zone valves and can also utilize additional features by installing PC600 series add-on controls.
Honeywell TrueZONE Controls:
Available in standard panel-only option (HZ221, HZ322 & HZ432) or as kits (HZ221K, HZ311K, HZ322K & HZ432K) with later including a discharge air sensor (Honeywell C7735A) and a transformer.

