Honeywell YTH9421C1002, Great product but do your research so you don't overspend in my opinion


The yesterday. I'm looking for information on the Honeywell YTH9421C1002 Visionpro IAQ Touch Screen 7-Day Programmable Thermostat, so i have to tell.




Honeywell YTH9421C1002 Visionpro IAQ Touch





Ambistat Temperature Controller Control comfort and Indoor Air Quality (IAQ) throughout your entire home with Honeywell's VisionPRO IAQ Total Home Comfort System. VisionPRO IAQ eliminates the need for multiple controls in your living space by managing your home's temperature humidification dehumidification and ventilation - all from a single easy-to-use touchscreen control. The .... Read more or Check Price


The opinions of the customers who bought this item

I am a technician and this thermostat installed in about half a day installing additional cables for the ' EIM. by Anthony A

I bought this to replace my thermostat style mercury lever on my system heat pump. NOTE you will need 3 wires to interface with the unit thermostat relay box. by razor02097

Good quality not easy to wire tho. But if you do some ' homework online and read the instructions you can pul out by Kal




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