This product has been discontinued and replaced by TH8321R1001 with THM5421R1021The 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. Features Advanced dual-fuel control. Three wires to the living space allows for easy equipment upgrade without having to run additional thermostat wire. Thermostat connects with Equipment Interface Module or EnviraZONE panel to control temperature humidification dehumidification a
Honeywell Th9421c1004 VisionPro IAQ Thermostat
$57.28
Only 12 left in stock
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