JavaScript Disabled
Your web browser does not have JavaScript enabled.
In order to use most of the functionality of this website, you will need to have JavaScript
enabled in your browser.

HONEYWELL Touchscreen Thermostat, 4H, 2C, w/Interface

Low Voltage T-Stat, Touchscreen Programmable With Equipment Interface Module, Stages Heat 4, Stages Cool 2, Temp Settings per Day 4, Programs per Week 7, System Switching Heat-Off-Cool-Auto-Emergency, Fan Switching Auto-On-Circulate, Color White, Display LCD, Backlit, Green Screen, For Use With Whole House Dehumidifier Or Air Conditioning With High Or Low Speed Fan and Heat Pumps, Includes Humidification, Dehumidification, Ventilation And Dual Fuel Heat Pump Control
Grainger Item #1RZY2 
Price (ea.)$336.25
BrandHONEYWELL 
Mfr. Model #YTH9421C1002 
Ship Qty. 1 
Sell Qty. (Will-Call) 1 
Ship Weight (lbs.)1.5 
Availability Ready to Ship   
Catalog Page No.4377 catalog 
Country of Origin
(Country of Origin is subject to change.)		Mexico 

This item has been designated by the manufacturer as an environmentally preferable product (EPP) because this item has one or more environmentally preferable attributes. For additional information, see the Tech Specs tab on the product description page.
  • Add to Order
  • Add to Personal List
  • Compare Alternate Items
Price shown may not reflect your price. Sign in or register.
When can I get it? Use your ZIP code to estimate availability. 
  1.  
  2.  
Check Pickup Availability ButtonPlease wait...
R,RC,RH,C,W1,W2,W3,Y,Y2,G,L,1,2,3,Out1,Out2,In1,In2,Dats1,Dats2,Hum1,Hum2,Dhm1,Dhm2,Vnt1,Vnt2
ItemVisionPRO IAQ
TypeVisionPRO IAQ Touchscreen Kit
Stages Heat4
Stages Cool2
Temp. Settings per Day4
Programs per Week7
Terminal DesignationsR,RC,RH,C,W1,W2,W3,Y,Y2,G,L,1,2,3,Out1,Out2,In1,In2,Dats1,Dats2,Hum1,H...
System SwitchingHeat-Off-Cool-Auto-Emer. Heat
Fan SwitchingAuto-On-Circ.
DisplayLCD, Backlit
Key Pad LockoutYes
Programmable FanYes
Humidification ControlYes
Remote Sensing CapabilityYes
Battery BackupNo
Low Battery IndicatorNo
Dual Transformer CompatibleYes
Power MethodHardwired
Voltage (AC)24
MountingStandard
Height (In.)4-9/16
Width (In.)6
Depth (In.)1-3/8
ColorWhite
Control Range (F)Heat 40 to 90, Cool 50 to 99
CharacteristicsTouch screen selectable 7 Day or Nonprogrammable , 3 Heat/2 Cool Conventional or 4 Heat/2 Cool Heat Pump System, humidification, dehumidification and ventilation Control with 3 wires to thermostat
For Use WithModule or EnviraZONE panel
IncludesThermostat and Interface Module
Green Environmental AttributeProduct Contributes To Reducing Energy Consumption

 

Optional Accessories

More Accessories

Outdoor Sensor, Black

Brand:

HONEYWELL

Grainger Item #:

6WY17

Price (ea.):

$46.45

Add to Order

eNewsletter Signup
  • Each Month you'll
    get industry news,
    new product information,
    helpful tips and more.
  • Learn More
  • Sign Up
Home  |   Terms of Access  |  Terms of Sale  |  Return Policy  |  Privacy Policy   (Rev. Mar 1, 2008)  |  Sitemap
© 1994 - 2012 W.W. Grainger, Inc. All rights reserved.