10 Best Honeywell Central Heating Programmer

10 Best honeywell central heating programmer - December 2025

checkIcon 19M consumers helped this year.

Last Updated: 31-12-2025

Advertising Disclosure

Honeywell Digital Timer ST9400C, G00026BXX

Satronic

9.8

CHECK PRICE

more deals (1)

4% Off

Honeywell ST9400C Programmer. 7, 2-Channel, 3 on/Off per Day, 24 V, White - Bulk Package

Honeywell

9.6

CHECK PRICE

more deals (1)

Best value

Honeywell-Resideo Totalhome CM927 CM921 CM727 CM721 CMS927 CMS927B1049 (Mk 3 Replacement) Wireless Room Thermostat & Receiver TTHWFP - Hanicks

Hanicks

9.5

CHECK PRICE

more deals (1)

LavaTap Pro Honeywell Wireless Programmable Thermostat CM927 CM921 CM727 Replacement Central Heating Programmer Boiler Plus Compliant, White, Standard

LavaTap

9.2

CHECK PRICE

more deals (1)

Adept-Honeywell Wireless Programmable Thermostat Replacement for CM927 CM921 CM727 CM721 CMS927B1049 with Relay Box Central Heating Programmer - White

Adept Technology

9.1

CHECK PRICE

more deals (1)

Resideo ST9400C1000 Wired 7 Day, 2 Channel 230V Programmer (Direct Replacement for Honeywell ST9400C, Compatible with Honeywell ST699 ST799 ST6200A ST6300A ST6400A ST6400C ST9400A) TTH2CT - Hanicks

Hanicks

8.8

CHECK PRICE

more deals (1)

Honeywell Home THR860SWE TM2 Digital Timer, White

Honeywell Home

8.6

CHECK PRICE

more deals (1)

Honeywell T3R Y3H710RF0053 Wireless Thermostat 7 Day Programmable & Receiver

Honeywell

8.4

CHECK PRICE

more deals (1)

LavaTap Pro Controls 7 Day 2 Channel Heating Programmer Direct Replacement for Honeywell ST9400C Heating Hot Water Control Compatible with Honeywell ST699 ST799 ST7100, White

LavaTap

8.2

CHECK PRICE

more deals (1)

LavaTap Pro Honeywell Wired Programmable Thermostat CM907 CM901 CM707 CM701 Replacement Central Heating 7 Day Programmer Boiler Plus Compliant

LavaTap

8.1

CHECK PRICE

more deals (1)

Honeywell Digital Timer ST9400C, G00026BXX

Honeywell ST9400C Programmer. 7, 2-Channel, 3 on/Off per Day, 24 V, White - Bulk Package

Honeywell-Resideo Totalhome CM927 CM921 CM727 CM721 CMS927 CMS927B1049 (Mk 3 Replacement) Wireless Room Thermostat & Receiver TTHWFP - Hanicks

LavaTap Pro Honeywell Wireless Programmable Thermostat CM927 CM921 CM727 Replacement Central Heating Programmer Boiler Plus Compliant, White, Standard

Adept-Honeywell Wireless Programmable Thermostat Replacement for CM927 CM921 CM727 CM721 CMS927B1049 with Relay Box Central Heating Programmer - White

Resideo ST9400C1000 Wired 7 Day, 2 Channel 230V Programmer (Direct Replacement for Honeywell ST9400C, Compatible with Honeywell ST699 ST799 ST6200A ST6300A ST6400A ST6400C ST9400A) TTH2CT - Hanicks

Honeywell Home THR860SWE TM2 Digital Timer, White

Honeywell T3R Y3H710RF0053 Wireless Thermostat 7 Day Programmable & Receiver

LavaTap Pro Controls 7 Day 2 Channel Heating Programmer Direct Replacement for Honeywell ST9400C Heating Hot Water Control Compatible with Honeywell ST699 ST799 ST7100, White

LavaTap Pro Honeywell Wired Programmable Thermostat CM907 CM901 CM707 CM701 Replacement Central Heating 7 Day Programmer Boiler Plus Compliant

Related Products