10 bestHoneywell Thermostats Heat Onlyof April 2026
112M consumers helped this year.
19% off
1

Hive Thermostat for Heating (Combi Boiler) with Hive Hub - Energy Saving Thermostat – to highlight the boiler needed is a combi boiler, Black,chrome
Hive

9.7
15% off
2

tado° Wireless Smart Thermostat Starter Kit V3+ Incl. Stand – Full Control Over Your Boiler And Hot Water From Anywhere, Save Energy, Easy DIY Installation - Works With Amazon Alexa, Siri, and Google
tado

9.4
3

Honeywell Home T3R Wireless 7-Day Programmable Thermostat, White
Honeywell

9.1
4

Hanicks Honeywell-Resideo Totalhome CM927 CM921 CM727 CM721 CMS927 CMS927B1049 (Mk2 Replacement) Wireless Room Thermostat & Receiver TTHWFP
Hanicks

8.9
19% off
5

Honeywell T6 Wired Smart Thermostat - Works with Amazon Alexa
Honeywell

8.6
OtherUp to 21% off
6

Pro Honeywell Wireless Room Thermostat Direct Replacement for Honeywell DT92 DT92E DT92E1000 Digital Thermostat Works with Honeywell BDR91 Receiver
Honeywell

8.3
7

Hanicks Honeywell-Resideo TotalHome CM927 CM921 CM727 CM721 CMS927 CMS927B1049 (Mk3 Replacement) Wireless Room Thermostat & Receiver Kit TTHWFP
Hanicks

8.0
8

Honeywell Home THR840DEU DT2 Thermostat, White
Honeywell

7.7
9

Honeywell Y4H910RF4003 T4R 7 Day Wireless Programmable Thermostat , 230 V, White
Honeywell

7.4
5% off
10

Honeywell T4H110A1021 T4 7 Day Programmable Thermostat, 230 V, White
Honeywell

7.1
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