Shop rth221b thermostat

Sponsored
About our ads
$35.51
$49.99
New! Honeywell Home Programmable Thermostat, Single-Stage, 1 Heat/1 Cool Compatibility, 5-2 Day Schedule, X2P, White, RTH20B
Amazon.com
212
Free shipping
28% off
$35.51
$49.99
New! Honeywell Home Programmable Thermostat, Single-Stage, 1 Heat/1 Cool Compatibility, 5-2 Day Schedule, X2P, White, RTH20B
Amazon.com
212
$131.39
Qmark Cntltstdnp1h1c Honeywell Thermostat
New Feedonomics Feed - ARC 8/12/2025
$131.39
Qmark Cntltstdnp1h1c Honeywell Thermostat
New Feedonomics Feed - ARC 8/12/2025
$41.70
$44.58
New! Honeywell Home Programmable Thermostat, Single-Stage, 1 Heat/1 Cool Compatibility, Flexible Schedule, X2P, White, RTH21B
Amazon.com
198
Free shipping
$41.70
$44.58
New! Honeywell Home Programmable Thermostat, Single-Stage, 1 Heat/1 Cool Compatibility, Flexible Schedule, X2P, White, RTH21B
Amazon.com
198
$24.97
$28.48
Honeywell Thermostat, Non-Programmable Thermostat, White, Rth111b1024/E1
Walmart
606
12% off
$24.97
$28.48
Honeywell Thermostat, Non-Programmable Thermostat, White, Rth111b1024/E1
Walmart
606
$158.22
Honeywell Home TH6110D1021 - Programmable Thermostat
Amazon.com
14
Free shipping
$158.22
Honeywell Home TH6110D1021 - Programmable Thermostat
Amazon.com
14
$24.78
Honeywell RTH221B One Week Programmable Digital Thermostat Heat Cool Sealed NEW. Honeywell. White. Other Heating, Cooling & Air. 0085267311779.
eBay
$24.78
Honeywell RTH221B One Week Programmable Digital Thermostat Heat Cool Sealed NEW. Honeywell. White. Other Heating, Cooling & Air. 0085267311779.
eBay
$42.99
Honeywell Rth221b1021/A 1 Week Programmable Thermostat
Walmart
Free shipping
$42.99
Honeywell Rth221b1021/A 1 Week Programmable Thermostat
Walmart
Free shipping
$26.31
Honeywell Home RTH221B Programmable Thermostat-New Sealed Package. Honeywell. White. Programmable Thermostats.
eBay
$26.31
Honeywell Home RTH221B Programmable Thermostat-New Sealed Package. Honeywell. White. Programmable Thermostats.
eBay
$24.99
Honeywell Home RTH221B Programmable Thermostat New Boxed. Honeywell. White. Programmable Thermostats.
eBay
Free shipping
$24.99
Honeywell Home RTH221B Programmable Thermostat New Boxed. Honeywell. White. Programmable Thermostats.
eBay
Free shipping
$29.99
NEW-Factory Sealed Honeywell Basic Programmable Thermostat RTH221B Free Shipping. Honeywell. White. Other Heating, Cooling & Air. 0085267311779.
eBay.com
5
Free shipping
$29.99
NEW-Factory Sealed Honeywell Basic Programmable Thermostat RTH221B Free Shipping. Honeywell. White. Other Heating, Cooling & Air. 0085267311779.
eBay.com
5
$25.00
Honeywell Home Programmable Thermostat (Rth221b)
eBay
1
$25.00
Honeywell Home Programmable Thermostat (Rth221b)
eBay
1
$37.95
Honeywell Home RTH221B1021 RTH221B Programmable Thermostat Large White 7 Day. Honeywell. White. Other Heating, Cooling & Air. 0085267311779.
eBay
5
Free shipping
$37.95
Honeywell Home RTH221B1021 RTH221B Programmable Thermostat Large White 7 Day. Honeywell. White. Other Heating, Cooling & Air. 0085267311779.
eBay
5
$56.99
Honeywell Home Rth221b1039 1-Week Programmable Thermostat
eBay
5
Free shipping
$56.99
Honeywell Home Rth221b1039 1-Week Programmable Thermostat
eBay
5
$20.39
Honeywell Programmable Thermostat 1 Program RTH221B Brand New. Honeywell. Programmable Thermostats.
eBay
Free shipping
$20.39
Honeywell Programmable Thermostat 1 Program RTH221B Brand New. Honeywell. Programmable Thermostats.
eBay
Free shipping
$12.60
New Honeywell Home RTH221B Programmable Thermostat. Honeywell. White. Programmable Thermostats.
eBay.com
$12.60
New Honeywell Home RTH221B Programmable Thermostat. Honeywell. White. Programmable Thermostats.
eBay.com
$10.00
Honeywell Home RTH221B1039 RTH221B Programmable Thermostat, White Fast Shipping. Honeywell. White. Programmable Thermostats.
eBay
1
Free shipping
$10.00
Honeywell Home RTH221B1039 RTH221B Programmable Thermostat, White Fast Shipping. Honeywell. White. Programmable Thermostats.
eBay
1
$8.00
Honeywell RTH221B Programmable Thermostat. Honeywell. Clear. Programmable Thermostats. 0151903601419.
eBay
30
$8.00
Honeywell RTH221B Programmable Thermostat. Honeywell. Clear. Programmable Thermostats. 0151903601419.
eBay
30
$28.04
$32.99
Lux Pro PSD011B Digital Non-Programmable Thermostat For Home, 1 Heat, 1 Cool
Amazon.com
808
15% off
$28.04
$32.99
Lux Pro PSD011B Digital Non-Programmable Thermostat For Home, 1 Heat, 1 Cool
Amazon.com
808
$14.99
Honeywell Home Programmable Thermostat RTH221B. Honeywell. White. Programmable Thermostats.
eBay
2
$14.99
Honeywell Home Programmable Thermostat RTH221B. Honeywell. White. Programmable Thermostats.
eBay
2
$7.50
Honeywell Home RTH221B Thermostat OB. Honeywell. Other Major Appliances. THERMOSTAT.
eBay
1
$7.50
Honeywell Home RTH221B Thermostat OB. Honeywell. Other Major Appliances. THERMOSTAT.
eBay
1
$13.00
Honeywell Home RTH221B Programmable Thermostat. Honeywell. Programmable Thermostats.
eBay
$13.00
Honeywell Home RTH221B Programmable Thermostat. Honeywell. Programmable Thermostats.
eBay
$49.99
1 -Honeywell Home 5-2 Day Programmable White Digital Thermostat RTH2300B1038/E1. Honeywell. White. Programmable Thermostats. 0085267627221.
eBay.com
60
Free shipping
$49.99
1 -Honeywell Home 5-2 Day Programmable White Digital Thermostat RTH2300B1038/E1. Honeywell. White. Programmable Thermostats. 0085267627221.
eBay.com
60
$9.99
Honeywell RTH221B Programmable Thermostat. Honeywell. Programmable Thermostats.
eBay.com
$9.99
Honeywell RTH221B Programmable Thermostat. Honeywell. Programmable Thermostats.
eBay.com
$15.64
Honeywell 7-Day Programmable Thermostat RTH221B EUC. Honeywell. White. Programmable Thermostats. 085267348553.
eBay.com
94
$15.64
Honeywell 7-Day Programmable Thermostat RTH221B EUC. Honeywell. White. Programmable Thermostats. 085267348553.
eBay.com
94
$146.64
Honeywell Home Rth8800wf2022, T5 Wifi Smart Thermostat, 7 Assorted
eBay
Free shipping
$146.64
Honeywell Home Rth8800wf2022, T5 Wifi Smart Thermostat, 7 Assorted
eBay
Free shipping
$109.99
ELECTECK 5 Pack Non-Programmable Digital Thermostat For Home, Up To 1 Heat/1 Cool With 4.5 Sq. Inch Display, Compatible With Single Stage Electrical
Amazon.com
1K+
Free shipping
$109.99
ELECTECK 5 Pack Non-Programmable Digital Thermostat For Home, Up To 1 Heat/1 Cool With 4.5 Sq. Inch Display, Compatible With Single Stage Electrical
Amazon.com
1K+
$42.03
Honeywell Programmable Thermostat +/-1 Deg F Control White RTH2300B1038/E1
DkHardware.com
2K+
$42.03
Honeywell Programmable Thermostat +/-1 Deg F Control White RTH2300B1038/E1
DkHardware.com
2K+
$107.76
White-Rodgers 45 To 90°F, 1 Heat, 1 Cool, Standard Digital 5+1+1 Programmable Single Stage Thermostat Mv To 30 Volts, Electronic Switching Switch
Penn Tool Co
$107.76
White-Rodgers 45 To 90°F, 1 Heat, 1 Cool, Standard Digital 5+1+1 Programmable Single Stage Thermostat Mv To 30 Volts, Electronic Switching Switch
Penn Tool Co
$29.79
Heagstat H721 Non-Programmable Heat Pump Thermostat, 2 Heat/1 Cool, With 4.5 Sq. Inch Display
Amazon.com
247
$29.79
Heagstat H721 Non-Programmable Heat Pump Thermostat, 2 Heat/1 Cool, With 4.5 Sq. Inch Display
Amazon.com
247
$29.99
Honeywell 5/2 Day Programmable Digital Thermostat Backlit RTH2300B Brand NEW. Honeywell. White. Programmable Thermostats. 0689994964545.
eBay.com
8
$29.99
Honeywell 5/2 Day Programmable Digital Thermostat Backlit RTH2300B Brand NEW. Honeywell. White. Programmable Thermostats. 0689994964545.
eBay.com
8
$26.97
Aowel Non-Programmable Thermostats For House, Single-Stage 1 Heat/ 1 Cool, Simple Thermostat
Amazon.com
376
$26.97
Aowel Non-Programmable Thermostats For House, Single-Stage 1 Heat/ 1 Cool, Simple Thermostat
Amazon.com
376
$23.95
Honeywell Programmable Thermostat RTH2300/RTH221. Honeywell. White. Programmable Thermostats.
eBay.com
Free shipping
$23.95
Honeywell Programmable Thermostat RTH2300/RTH221. Honeywell. White. Programmable Thermostats.
eBay.com
Free shipping
$284.41
White-Rodgers 45 To 99°F, 1 Heat, 1 Cool, Programmable Touchscreen Thermostat 0 To 30 Volts, Horizontal Mount, Electronic Contacts Switch 1F97-1277
Penn Tool Co
43
$284.41
White-Rodgers 45 To 99°F, 1 Heat, 1 Cool, Programmable Touchscreen Thermostat 0 To 30 Volts, Horizontal Mount, Electronic Contacts Switch 1F97-1277
Penn Tool Co
43
$30.00
Honeywell X2P Programmable Thermostat, Single-Stage, 1-Heat/1-Cool, RTH21B/N. Honeywell. White. Programmable Thermostats. 194159017368.
eBay
Free shipping
$30.00
Honeywell X2P Programmable Thermostat, Single-Stage, 1-Heat/1-Cool, RTH21B/N. Honeywell. White. Programmable Thermostats. 194159017368.
eBay
Free shipping
$29.70
Suuwer Non-Programmable Heat Pump Thermostat For Home Up To 2 Heat And 1 Cool
Amazon.com
288
$29.70
Suuwer Non-Programmable Heat Pump Thermostat For Home Up To 2 Heat And 1 Cool
Amazon.com
288
$79.99
New! Honeywell Home Smart Thermostat, Conventional/Heat Pump Compatibility, Wifi Thermostat For Home, X2S, White
Amazon.com
1
Free shipping
$79.99
New! Honeywell Home Smart Thermostat, Conventional/Heat Pump Compatibility, Wifi Thermostat For Home, X2S, White
Amazon.com
1
Honeywell Home 1 Week Programmable Thermostat (RTH221B)
1:02
Honeywell Home 1 Week Programmable Thermostat (RTH2…
19K viewsSep 22, 2021
YouTubeeAccess Solutions Inc
Honeywell Basic 1-Week Programmable Thermostat (RTH221B)
0:57
Honeywell Basic 1-Week Programmable Thermostat (RTH2…
63.3K viewsOct 20, 2017
YouTubeeAccess Solutions Inc
Honeywell Home RTH221B1039 1-week programmable thermostat
4:10
Honeywell Home RTH221B1039 1-week programmable thermostat
4.9K viewsAug 1, 2023
YouTubeSmart Devices Channel
Honeywell RTH 221B Thermostat Installation
21:39
Honeywell RTH 221B Thermostat Installation
15.6K viewsDec 22, 2023
YouTubeT wagner
Honeywell Home RTH221B1039 1-Week Programmable Thermostat no backlight
2:02
Honeywell Home RTH221B1039 1-Week Programmable Thermostat …
10.5K viewsOct 2, 2024
YouTubeTech Reviews with phil
Watch Honeywell Thermostat RTH221B - Overview on Amazon Live
3:37
Watch Honeywell Thermostat RTH221B - Overview on Amazon L…
Jan 21, 2023
@amazonMartins Family
Honeywell Home RTH221B1039 RTH221B Programmable Thermostat
2:59
Honeywell Home RTH221B1039 RTH221B Programmable Thermostat
8.3K viewsJun 15, 2021
YouTubeSuggest 360
7:23
Honeywell Programmable Thermostat Unboxing - Model RTH…
5K viewsJul 9, 2018
YouTubeHoffman Handyman Service
Honeywell Home RTH221B1039 RTH221B Programmable Thermos…
1.4K viewsAug 31, 2022
YouTubeHappy Shop
3:34
Honeywell Thermostat RTH221B1039 Review - Watch bef…
7.2K viewsMar 1, 2023
YouTubeSmart Devices Channel
0:47
Review Honeywell Home RTH221B1039 RTH221B Program…
1 month ago
YouTubeLoom & Lumen
9:05
How to Connect Honeywell RTH221B1021/A 1 Week Program…
23.5K viewsDec 25, 2017
YouTubeMind Wins
Honeywell Home 5-1-1 Day Programmable Thermostat with Di…
8 viewsJan 2, 2009
HOMEDEPOT
5:06
How to install and program your Honeywell Home thermostat
80.7K viewsOct 11, 2015
YouTubeHoneywell Home
1:26
How to Easily Disable Scheduled Timing on your Honeywell RTH221…
4.1K viewsFeb 19, 2024
YouTubeFAQ Manuals
1:15
Honeywell Home RTH221B
Feb 5, 2022
Amazon
15:54
How To Install A Honeywell Thermostat - Instructions STEP-B…
80K viewsApr 30, 2023
YouTubeThe Excellent Laborer
10:52
How To Easily Program a Honeywell Thermostat
3.2M viewsDec 19, 2018
YouTubeThe Amateur's Amateur-If I Can Do It You Can …
8:27
Installing a Programmable Thermostat - Honeywell Thermost…
37.3K viewsMar 7, 2021
YouTubeTightWadDIY
4:22
How To: Program Honeywell Thermostat
188.2K viewsJan 26, 2016
YouTubeInnovative Mechanical
5:13
Honeywell Home Thermostat - How to Use
337.2K viewsDec 29, 2022
YouTubeDIY Pinto
11:43
How to Program a Honeywell Thermostat
1.6M viewsAug 31, 2018
YouTubeWord of Advice TV
3:26
Quick Battery Access Honeywell Thermostat RTH2300 RTH221
112.8K viewsNov 25, 2016
YouTubeisntajerk
5:23
How to program a Honeywell Thermostat
1.8M viewsFeb 14, 2014
YouTubeAndrew DIY
13:17
New 5.2 Honeywell RTH2300B or RTH221B Wallplate Removal
51.7K viewsFeb 18, 2015
YouTubeisntajerk
9:56
How to Change Batteries on Honeywell Thermostat RTH2300 R…
524K viewsJul 14, 2016
YouTubeisntajerk
4:16
Honeywell programmable thermostat 2 WIRE INSTALL!!!
226.9K viewsOct 6, 2017
YouTubeBrian “Brian313”
24:23
Honeywell Wi-Fi Thermostat - Install and Set-up
723.7K viewsFeb 3, 2018
YouTubeHouse On the Mend
Honeywell Thermostat Review and Troubleshooting Guide
566.9K viewsOct 21, 2023
TikTokcarterpcs
8:22
ALL Honeywell Home ISU Menu Options EXPLAINED | Thermostat …
88.6K viewsJul 13, 2023
YouTubeHotrods & Homestead
See more videos
Static thumbnail place holder

Shop rth221b thermostat

Sponsored
About our ads
$35.51
$49.99
New! Honeywell Home Programmable Thermostat, Single-Stage, 1 Heat/1 Cool Compatibility, 5-2 Day Schedule, X2P, White, RTH20B
Amazon.com
212
Free shipping
28% off
$35.51
$49.99
New! Honeywell Home Programmable Thermostat, Single-Stage, 1 Heat/1 Cool Compatibility, 5-2 Day Schedule, X2P, White, RTH20B
Amazon.com
212
$131.39
Qmark Cntltstdnp1h1c Honeywell Thermostat
New Feedonomics Feed - ARC 8/12/2025
$131.39
Qmark Cntltstdnp1h1c Honeywell Thermostat
New Feedonomics Feed - ARC 8/12/2025
$41.70
$44.58
New! Honeywell Home Programmable Thermostat, Single-Stage, 1 Heat/1 Cool Compatibility, Flexible Schedule, X2P, White, RTH21B
Amazon.com
198
Free shipping
$41.70
$44.58
New! Honeywell Home Programmable Thermostat, Single-Stage, 1 Heat/1 Cool Compatibility, Flexible Schedule, X2P, White, RTH21B
Amazon.com
198
$24.97
$28.48
Honeywell Thermostat, Non-Programmable Thermostat, White, Rth111b1024/E1
Walmart
606
12% off
$24.97
$28.48
Honeywell Thermostat, Non-Programmable Thermostat, White, Rth111b1024/E1
Walmart
606
$158.22
Honeywell Home TH6110D1021 - Programmable Thermostat
Amazon.com
14
Free shipping
$158.22
Honeywell Home TH6110D1021 - Programmable Thermostat
Amazon.com
14
$24.78
Honeywell RTH221B One Week Programmable Digital Thermostat Heat Cool Sealed NEW. Honeywell. White. Other Heating, Cooling & Air. 0085267311779.
eBay
$24.78
Honeywell RTH221B One Week Programmable Digital Thermostat Heat Cool Sealed NEW. Honeywell. White. Other Heating, Cooling & Air. 0085267311779.
eBay
$42.99
Honeywell Rth221b1021/A 1 Week Programmable Thermostat
Walmart
Free shipping
$42.99
Honeywell Rth221b1021/A 1 Week Programmable Thermostat
Walmart
Free shipping
$26.31
Honeywell Home RTH221B Programmable Thermostat-New Sealed Package. Honeywell. White. Programmable Thermostats.
eBay
$26.31
Honeywell Home RTH221B Programmable Thermostat-New Sealed Package. Honeywell. White. Programmable Thermostats.
eBay
$24.99
Honeywell Home RTH221B Programmable Thermostat New Boxed. Honeywell. White. Programmable Thermostats.
eBay
Free shipping
$24.99
Honeywell Home RTH221B Programmable Thermostat New Boxed. Honeywell. White. Programmable Thermostats.
eBay
Free shipping
$29.99
NEW-Factory Sealed Honeywell Basic Programmable Thermostat RTH221B Free Shipping. Honeywell. White. Other Heating, Cooling & Air. 0085267311779.
eBay.com
5
Free shipping
$29.99
NEW-Factory Sealed Honeywell Basic Programmable Thermostat RTH221B Free Shipping. Honeywell. White. Other Heating, Cooling & Air. 0085267311779.
eBay.com
5
$25.00
Honeywell Home Programmable Thermostat (Rth221b)
eBay
1
$25.00
Honeywell Home Programmable Thermostat (Rth221b)
eBay
1
$37.95
Honeywell Home RTH221B1021 RTH221B Programmable Thermostat Large White 7 Day. Honeywell. White. Other Heating, Cooling & Air. 0085267311779.
eBay
5
Free shipping
$37.95
Honeywell Home RTH221B1021 RTH221B Programmable Thermostat Large White 7 Day. Honeywell. White. Other Heating, Cooling & Air. 0085267311779.
eBay
5
$56.99
Honeywell Home Rth221b1039 1-Week Programmable Thermostat
eBay
5
Free shipping
$56.99
Honeywell Home Rth221b1039 1-Week Programmable Thermostat
eBay
5
$20.39
Honeywell Programmable Thermostat 1 Program RTH221B Brand New. Honeywell. Programmable Thermostats.
eBay
Free shipping
$20.39
Honeywell Programmable Thermostat 1 Program RTH221B Brand New. Honeywell. Programmable Thermostats.
eBay
Free shipping
$12.60
New Honeywell Home RTH221B Programmable Thermostat. Honeywell. White. Programmable Thermostats.
eBay.com
$12.60
New Honeywell Home RTH221B Programmable Thermostat. Honeywell. White. Programmable Thermostats.
eBay.com
$10.00
Honeywell Home RTH221B1039 RTH221B Programmable Thermostat, White Fast Shipping. Honeywell. White. Programmable Thermostats.
eBay
1
Free shipping
$10.00
Honeywell Home RTH221B1039 RTH221B Programmable Thermostat, White Fast Shipping. Honeywell. White. Programmable Thermostats.
eBay
1
$8.00
Honeywell RTH221B Programmable Thermostat. Honeywell. Clear. Programmable Thermostats. 0151903601419.
eBay
30
$8.00
Honeywell RTH221B Programmable Thermostat. Honeywell. Clear. Programmable Thermostats. 0151903601419.
eBay
30
$28.04
$32.99
Lux Pro PSD011B Digital Non-Programmable Thermostat For Home, 1 Heat, 1 Cool
Amazon.com
808
15% off
$28.04
$32.99
Lux Pro PSD011B Digital Non-Programmable Thermostat For Home, 1 Heat, 1 Cool
Amazon.com
808