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Honeywell TH4210U2002 T4 Pro Programmable Thermostat 2H/1C 1H/1C - Picture 1 of 2
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Honeywell TH421OU2002 Programmable Thermostat

5.06 product ratings
niku-4806 (64)
100% positive feedback
Price:
$49.70
Free shipping
Estimated delivery Mon, Nov 24 - Sat, Dec 13
Returns:
No returns, but backed by eBay Money back guarantee.
Condition:
New
Model TH4210U2002. TheHoneywell T4 Pro (Model TH4210U2002/U) is a professional-grade programmable thermostat designed for comfort, reliability, and energy savings. It supports up to2 Heat/1 Cool heat pump systems and1 Heat/1 Cool conventional systems.

About this product

Product Identifiers

BrandHoneywell
MPNTH4210U2002
GTIN0085267187336
UPC0085267187336
ModelHoneywell TH421OU2002
eBay Product ID (ePID)8037883631

Product Key Features

Power SourceBattery
Battery SizeAA
Compatible ProductHeat Pump
Control StylePush Button
Compatible BrandFor Honeywell
ColorWhite
Thermostat ShapeRectangular
MountingWall-Mounted
Cool Stages1
ProgrammabilityProgrammable
Wire Configuration6-Wire
Voltage20-30 VAC
Heat Stages2
FeaturesDigital Display, Automatic Changeover, Battery Backup, Z-Wave
Compatible ModelFor Honeywell
System SwitchingAuto

Dimensions

Item Weight1 pounds

Additional Product Features

Items IncludedMounting Hardware
Manufacturer ColorWhite

All listings for this product

Auction & Buy It Now
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Pre-owned
Honeywell TH421OU2002 Programmable Thermostat, great condition.
item 1 Honeywell TH421OU2002 Programmable Thermostat, great condition.
$8.00
Honeywell TH4210U2002 T4 Pro Programmable Thermostat 2H/1C 1H/1C
item 2 Honeywell TH4210U2002 T4 Pro Programmable Thermostat 2H/1C 1H/1C
$14.24
Honeywell TH421OU2002 Programmable Thermostat
item 3 Honeywell TH421OU2002 Programmable Thermostat
$16.99
Free shipping
Honeywell TH421OU2002 Programmable Thermostat - USED -
item 4 Honeywell TH421OU2002 Programmable Thermostat - USED -
$17.99
Free shipping
Honeywell TH421OU2002 Programmable Thermostat
item 5 Honeywell TH421OU2002 Programmable Thermostat
$19.24
Free shipping
Honeywell Home ProSeries TH4210U2002 Programmable T4 Pro Thermostat - No Cover
item 6 Honeywell Home ProSeries TH4210U2002 Programmable T4 Pro Thermostat - No Cover
$19.99
🌡️ Honeywell T4 Pro TH4210U2002 Programmable Thermostat Heat/Cool White 🌡️
item 7 🌡️ Honeywell T4 Pro TH4210U2002 Programmable Thermostat Heat/Cool White 🌡️
$23.09
Honeywell Home ProSeries TH4210U2002 Programmable
item 8 Honeywell Home ProSeries TH4210U2002 Programmable
$17.40
+$6.99 shipping
Honeywell TH421OU2002 Programmable Thermostat With Back Plate.
item 9 Honeywell TH421OU2002 Programmable Thermostat With Back Plate.
$18.87
+$5.87 shipping
Honeywell TH421OU2002 Programmable Thermostat & Trim Plate (Bin: C)
item 10 Honeywell TH421OU2002 Programmable Thermostat & Trim Plate (Bin: C)
$19.95
+$4.95 shipping
New Honeywell TH421OU2002 Programmable Thermostat
item 11 New Honeywell TH421OU2002 Programmable Thermostat
$24.99
Honeywell TH421OU2002 T4 Pro Programmable Thermostat 24VAC
item 12 Honeywell TH421OU2002 T4 Pro Programmable Thermostat 24VAC
$25.00
Free shipping
Honeywell TH4210U2002 T4 Pro Programmable Thermostat 2H/1C 1H/1C White
item 13 Honeywell TH4210U2002 T4 Pro Programmable Thermostat 2H/1C 1H/1C White
$25.00
Honeywell TH421OU2002 Programmable Thermostat
item 14 Honeywell TH421OU2002 Programmable Thermostat
$27.99
Free shipping
Honeywell home T4pro seriesThermostat W/ Wall Mount & Screws 2 Wall Mnt Options
item 15 Honeywell home T4pro seriesThermostat W/ Wall Mount & Screws 2 Wall Mnt Options
$28.00
Free shipping
Honeywell Home Pro Series TH421OU2002 Programmable Thermostat
item 16 Honeywell Home Pro Series TH421OU2002 Programmable Thermostat
$20.00
+$10.00 shipping
Honeywell TH4210U2002 T4 Pro Programmable Thermostat
item 17 Honeywell TH4210U2002 T4 Pro Programmable Thermostat
$30.00
Free shipping
Honeywell Home ProSeries TH4210U2002 Programmable Thermostat
item 18 Honeywell Home ProSeries TH4210U2002 Programmable Thermostat
$24.99
+$6.99 shipping
Honeywell TH4210U202 Home Pro Series Programmable Thermostat With Backplate.
item 19 Honeywell TH4210U202 Home Pro Series Programmable Thermostat With Backplate.
$26.99
+$6.00 shipping
Honeywell Home Pro Series TH421OU2002 Programmable Thermostat.
item 20 Honeywell Home Pro Series TH421OU2002 Programmable Thermostat.
$38.85
Free shipping
Slightly used HONEYWELL HOME T4 PRO THERMOSTAT PROGRAMMABLE HVAC TH4210U2002
item 21 Slightly used HONEYWELL HOME T4 PRO THERMOSTAT PROGRAMMABLE HVAC TH4210U2002
$29.99
+$9.29 shipping
Honeywell Home TH421OU2002 Programmable Thermostat
item 22 Honeywell Home TH421OU2002 Programmable Thermostat
$41.99
Free shipping
Honeywell T4 Pro Programmable Thermostat TH4210U2002
item 23 Honeywell T4 Pro Programmable Thermostat TH4210U2002
$39.99
+$7.69 shipping
Honeywell TH4210U2002 T4 Pro Programmable Thermostat 2H/1C 1H/1C
item 24 Honeywell TH4210U2002 T4 Pro Programmable Thermostat 2H/1C 1H/1C
$49.70
Free shipping
Honeywell T4 Pro Programmable Thermostat 2H/1C 1H/1C
item 25 Honeywell T4 Pro Programmable Thermostat 2H/1C 1H/1C
$49.99
Free shipping
Honeywell TH4210U2002 T4 Pro Programmable Thermostat 2H/1C 1H/1C New-Old Stock
item 26 Honeywell TH4210U2002 T4 Pro Programmable Thermostat 2H/1C 1H/1C New-Old Stock
$53.00
Free shipping
Honeywell TH4210U2002 T4 Pro Programmable Thermostat 2H/1C 1H/1C
item 27 Honeywell TH4210U2002 T4 Pro Programmable Thermostat 2H/1C 1H/1C
$54.99
Free shipping
Honeywell TH421OU2002 T4 Pro Programmable Thermostat 24VAC Battery / Hardwired
item 28 Honeywell TH421OU2002 T4 Pro Programmable Thermostat 24VAC Battery / Hardwired
$54.99
Honeywell TH4210U2002 T4 Pro Programmable Thermostat 2H/1C 1H/1C
Last one
item 29 Honeywell TH4210U2002 T4 Pro Programmable Thermostat 2H/1C 1H/1C
$55.00
+$5.00 shipping
NEW Honeywell TH4210U2002 T4 Pro Programmable Thermostat 2H/1C 1H/1C *
item 30 NEW Honeywell TH4210U2002 T4 Pro Programmable Thermostat 2H/1C 1H/1C *
$65.00
Free shipping
NEW Honeywell TH4210U2002 T4 Pro Programmable Thermostat 2H/1C 1H/1C
item 31 NEW Honeywell TH4210U2002 T4 Pro Programmable Thermostat 2H/1C 1H/1C
$65.00
Free shipping
NEW Honeywell TH4210U2002 T4 Pro Programmable Thermostat 2H/1C 1H/1C ---
item 32 NEW Honeywell TH4210U2002 T4 Pro Programmable Thermostat 2H/1C 1H/1C ---
$65.00
Free shipping
NEW Honeywell TH4210U2002 T4 Pro Programmable Thermostat 2H/1C 1H/1C *-*
item 33 NEW Honeywell TH4210U2002 T4 Pro Programmable Thermostat 2H/1C 1H/1C *-*
$65.00
Free shipping
NEW Honeywell TH4210U2002 T4 Pro Programmable Thermostat 2H/1C 1H/1C -
item 34 NEW Honeywell TH4210U2002 T4 Pro Programmable Thermostat 2H/1C 1H/1C -
$65.00
Free shipping
NEW Honeywell TH4210U2002 T4 Pro Programmable Thermostat 2H/1C 1H/1C *
item 35 NEW Honeywell TH4210U2002 T4 Pro Programmable Thermostat 2H/1C 1H/1C *
$65.00
Free shipping
NEW Honeywell TH4210U2002 T4 Pro Programmable Thermostat 2H/1C 1H/1C --
item 36 NEW Honeywell TH4210U2002 T4 Pro Programmable Thermostat 2H/1C 1H/1C --
$65.00
Free shipping
Honeywell Home T4 Pro Programmable Thermostat TH4210U2002 ProSeries Not tested
item 37 Honeywell Home T4 Pro Programmable Thermostat TH4210U2002 ProSeries Not tested
$59.99
+$9.50 shipping
Honeywell Home TH4210U2002/U T4 Pro Programmable Thermostat, 2 Heat / 1 Cool
item 38 Honeywell Home TH4210U2002/U T4 Pro Programmable Thermostat, 2 Heat / 1 Cool
$70.99
Free shipping
Honeywell TH4210U2002 T4 Pro Programmable Thermostat 2H/1C 1
item 39 Honeywell TH4210U2002 T4 Pro Programmable Thermostat 2H/1C 1
$66.00
+$12.50 shipping
Honeywell T4 Pro TH4210U2002 Home Pro Series Programmable Thermostat (2 units)
item 40 Honeywell T4 Pro TH4210U2002 Home Pro Series Programmable Thermostat (2 units)
$59.00
+$19.99 shipping
Honeywell PRO TH4210U2002 T4 Programmable Thermostat, 2H/1C
item 41 Honeywell PRO TH4210U2002 T4 Programmable Thermostat, 2H/1C
$84.99
Free shipping
Honeywell TH421OU2002 Programmable Thermostat
item 42 Honeywell TH421OU2002 Programmable Thermostat
$150.00
Free shipping
Honeywell Home ProSeries TH4210U2002 Programmable T4 Pro Thermostat
item 43 Honeywell Home ProSeries TH4210U2002 Programmable T4 Pro Thermostat
$10.11
Honeywell TH421OU2002 Programmable Thermostat
item 44 Honeywell TH421OU2002 Programmable Thermostat
$10.19
Honeywell T4 Pro Programmable Thermostat Model TH421OU2002
item 45 Honeywell T4 Pro Programmable Thermostat Model TH421OU2002
$11.99
Honeywell Programmable Thermostats Original Box Instructions Set of 2 T4 Pro
item 46 Honeywell Programmable Thermostats Original Box Instructions Set of 2 T4 Pro
$12.40
Honeywell Home ProSeries TH4210U2002 Programmable T4 Pro Thermostat (No manual)
item 47 Honeywell Home ProSeries TH4210U2002 Programmable T4 Pro Thermostat (No manual)
$14.98
Honeywell TH421OU2002 Programmable Thermostat
item 48 Honeywell TH421OU2002 Programmable Thermostat
$14.99
Honeywell Home T4 Pro Thermostat Programmable TH4110U2005 Pro Series with Plate
item 49 Honeywell Home T4 Pro Thermostat Programmable TH4110U2005 Pro Series with Plate
$15.00
Honeywell TH421OU2002 Programmable Thermostat, great condition.
item 50 Honeywell TH421OU2002 Programmable Thermostat, great condition.
$15.00
Honeywell Home ProSeries TH4210U2002 Programmable Thermostat
item 51 Honeywell Home ProSeries TH4210U2002 Programmable Thermostat
$15.00
Honeywell Home ProSeries TH4210U2002 Programmable Thermostat
item 52 Honeywell Home ProSeries TH4210U2002 Programmable Thermostat
$15.00
Honeywell TH421OU2002 Programmable Thermostat
item 53 Honeywell TH421OU2002 Programmable Thermostat
$16.00
HONEYWELL HOME TH4210U2002 T4 Pro Series Thermostat Programmable (A73)
item 54 HONEYWELL HOME TH4210U2002 T4 Pro Series Thermostat Programmable (A73)
$16.09
Honeywell TH421OU2002 Programmable Thermostat
item 55 Honeywell TH421OU2002 Programmable Thermostat
$17.99
Honeywell TH421OU2002 Programmable Thermostat
item 56 Honeywell TH421OU2002 Programmable Thermostat
$18.00
Honeywell TH421OU2002 Programmable Thermostat
item 57 Honeywell TH421OU2002 Programmable Thermostat
$18.00
Honeywell TH421OU2002 Programmable Thermostat
item 58 Honeywell TH421OU2002 Programmable Thermostat
$18.99
listings for this product

Ratings and Reviews

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5.0
6 product ratings
  • 6 users rated this 5 out of 5 stars
  • 0 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

  • by rickydale1109
    Jan 18, 2022

    T4 honeywell thermostst

    This is a very upscale thermostat that looks nice on the wall. Don't put the heating wire on W like ALL others put it on AUX, what the W circuit is for i don't know.

    Verified purchase: YesCondition: New

  • by m199895
    Jul 15, 2022

    Perfect item.

    It was just what I was looking for and needed!

    Verified purchase: YesCondition: New

  • by roli3786
    Apr 26, 2021

    Great thermostat

    Works great

    Verified purchase: YesCondition: New

  • by 30906deluxe
    Jun 08, 2024

    Came as Promised.

    Came as Promised.

    Verified purchase: YesCondition: New

  • by volodymyr6311
    Oct 28, 2024

    All positive

    All positive

    Verified purchase: YesCondition: Pre-owned

  • by pedro7716
    Jan 26, 2024

    Wonderful

    wonderful!

    Verified purchase: YesCondition: New

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