Overview
The VisionPRO IAQ touchscreen universal programmable thermostat provides electronic control of 24 Vac heating and cooling systems in addition to humidification, dehumidification and ventilation all with just 3 wires to the thermostat. VisionPRO IAQ Total Home Comfort System with Temperature, Humidification, Dehumidification and Ventilation Control. IAQ Total Home Comfort System A Y-Pack Containing A Th9421C1004 And A Thm5421C1008
Specifications
| Manufacturer | Honeywell |
|---|---|
| Product Type | Replacement Part |
Compatibility
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