Honeywell VisionPro IAQ YTH9421C1002 Wiring Help - HVAC - DIY Chatroom Home Improvement Forum

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Old 11-22-2010, 09:22 PM   #1
Join Date: Nov 2010
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I need help wiring a Honeywell VisionPro IAQ Programmable MultiStage Thermostat with Total Home Comfort Control YTH9421C1002
I have a heat pump and furnace, in total there are 3 stages of heat
One Heat Pump
Two Gas Furnace - Low Fire
Three Gas Furnace - High Fire

One stage for cool

Can you help me set these up on the Equipment Interface Module..

Here is My system :

Goodman SSZI60361 Heat Pump

Goodman GMV950704CX 95% 2-stage, Variable Speed furnace

Goodman CAPF4961C6

Goodman TX3N-4 Expansion Valve

Honeywell C7089U1006 Outdoor Temperature Sensor‏


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