Best Central Heating Timers Programmers of 2025

Last updated on 25/12/2025
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Most Relevant
Most Relevant
Best Choice
1
Horstmann ChannelPlus H27XL Two Channel 7-Day Programmer – NU0573027000, Central Heating & Hot Water Timer Control (White)

Horstmann ChannelPlus H27XL Two Channel 7-Day Programmer – NU0573027000, Central Heating & Hot Water Timer Control (White)

Horstmann
Why we love it
  • Versatile two-channel functionality.
  • User-friendly 7-day programming.
  • Reliable, high-quality design.
Main Highlights
  • Official Horstmann ChannelPlus – Genuine H27XL 7-day, 2-channel programmer (part no. NU0573027000) for heating & hot water control.
  • Dual Channel Operation – Independently times both central heating and domestic hot water.
  • 7-Day Programmable – Set different on/off times for each day of the week to match your household routine.
  • Boost & Override Functions – Manual controls allow temporary adjustments without altering your regular programme.
  • Simple Wall-Mounted Unit – Compact, white design with LED indicators and easy-to-use push buttons.
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9.7
Exceptional
9.7
Exceptional
Horstmann

Horstmann ChannelPlus H27XL Two Channel 7-Day Programmer – NU0573027000, Central Heating & Hot Water Timer Control (White)

Why we love it
  • Versatile two-channel functionality.
  • User-friendly 7-day programming.
  • Reliable, high-quality design.
Main Highlights
  • Official Horstmann ChannelPlus – Genuine H27XL 7-day, 2-channel programmer (part no. NU0573027000) for heating & hot water control.
  • Dual Channel Operation – Independently times both central heating and domestic hot water.
  • 7-Day Programmable – Set different on/off times for each day of the week to match your household routine.
  • Boost & Override Functions – Manual controls allow temporary adjustments without altering your regular programme.
  • Simple Wall-Mounted Unit – Compact, white design with LED indicators and easy-to-use push buttons.
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Value for Money
2
Horstmann Secure 425 Tiara Two Circuit Electro-Mechanical Programmer NU5550301000 Grey

Horstmann Secure 425 Tiara Two Circuit Electro-Mechanical Programmer NU5550301000 Grey

Hanicks
Why we love it
  • Genuine part for reliability.
  • Simple installation with backplate.
  • Manual override for flexibility.
Main Highlights
  • Rotating 24-hour dial and tappet arrangement
  • Easy to install using a 9-pin backplate
  • Advance control to allow manual override ON or OFF
  • Programme options: On, Off, All day or Auto
  • 7 years no quibbles warranty
  • Genuine Part
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9.6
Superb
9.6
Superb
Hanicks

Horstmann Secure 425 Tiara Two Circuit Electro-Mechanical Programmer NU5550301000 Grey

Why we love it
  • Genuine part for reliability.
  • Simple installation with backplate.
  • Manual override for flexibility.
Main Highlights
  • Rotating 24-hour dial and tappet arrangement
  • Easy to install using a 9-pin backplate
  • Advance control to allow manual override ON or OFF
  • Programme options: On, Off, All day or Auto
  • 7 years no quibbles warranty
  • Genuine Part
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3
Danfoss Randall FP715SI Heating Programmer

Danfoss Randall FP715SI Heating Programmer

Danfoss
Why we love it
  • Customizable schedule options available.
  • Backlit display for readability.
  • Hot water and heating independence.
Main Highlights
  • Two channel full programmer
  • 7 day, 5/2 day or 24 hour
  • 2 on/offs or 3 on/offs per day
  • Permanent back lit display
  • Independent Hot Water and Central Heating
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9.5
Superb
9.5
Superb
Danfoss

Danfoss Randall FP715SI Heating Programmer

Why we love it
  • Customizable schedule options available.
  • Backlit display for readability.
  • Hot water and heating independence.
Main Highlights
  • Two channel full programmer
  • 7 day, 5/2 day or 24 hour
  • 2 on/offs or 3 on/offs per day
  • Permanent back lit display
  • Independent Hot Water and Central Heating
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4
Honeywell ST9400C Programmer. 7, 2-Channel, 3 on/Off per Day, 24 V, White - Bulk Package

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

Honeywell
Why we love it
  • Effortless time adjustment.
  • Sleek, large display.
  • Smart LoT integration.
Main Highlights
  • Now with LoT Technology
  • Our Largest ever Backlight Display
  • Factory set Clock
  • Automatic Summer/Winter time change
  • 7 Day or 5/2 Day operation
  • Product may comes in white box or plastic package
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9.5
Superb
9.5
Superb
Honeywell

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

Why we love it
  • Effortless time adjustment.
  • Sleek, large display.
  • Smart LoT integration.
Main Highlights
  • Now with LoT Technology
  • Our Largest ever Backlight Display
  • Factory set Clock
  • Automatic Summer/Winter time change
  • 7 Day or 5/2 Day operation
  • Product may comes in white box or plastic package
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5
Potterton EP2 Twin Channel Programmer

Potterton EP2 Twin Channel Programmer

Potterton
Why we love it
  • Simplifies daily regulation with 7-day programming.
  • Convenient manual over-ride function included.
  • Compatible with multiple pre-existing models.
Main Highlights
  • Digital clock display
  • Independent 7 day programming for CH and DHW
  • LED circuit indicator
  • Manual over-ride function
  • Direct replacement for EP2000, EP2001, EP2002, EP3002 and EP6002
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9.4
Superb
9.4
Superb
Potterton

Potterton EP2 Twin Channel Programmer

Why we love it
  • Simplifies daily regulation with 7-day programming.
  • Convenient manual over-ride function included.
  • Compatible with multiple pre-existing models.
Main Highlights
  • Digital clock display
  • Independent 7 day programming for CH and DHW
  • LED circuit indicator
  • Manual over-ride function
  • Direct replacement for EP2000, EP2001, EP2002, EP3002 and EP6002
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6
ESI ES3247B Multi Purpose Central Heating Programmer/Timer - 3 Channel

ESI ES3247B Multi Purpose Central Heating Programmer/Timer - 3 Channel

ESI
Why we love it
  • Large, easy-to-read display.
  • Automatic time adjustments.
  • Easy Fit installation.
Main Highlights
  • Large easy to read LCD with blue backlight 7 day 5/2 or 24 hour operation
  • Automatic BST/GMT 1 hour time change Factory set clock and date Easy to use overrides
  • HOLIDAY mode Easy Fit Backplate (connectors on left side) 230V AC6 (2) A IP30
  • Dimensions 140 mm wide x 90 mm high x 29 mm deep
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9.3
Superb
9.3
Superb
ESI

ESI ES3247B Multi Purpose Central Heating Programmer/Timer - 3 Channel

Why we love it
  • Large, easy-to-read display.
  • Automatic time adjustments.
  • Easy Fit installation.
Main Highlights
  • Large easy to read LCD with blue backlight 7 day 5/2 or 24 hour operation
  • Automatic BST/GMT 1 hour time change Factory set clock and date Easy to use overrides
  • HOLIDAY mode Easy Fit Backplate (connectors on left side) 230V AC6 (2) A IP30
  • Dimensions 140 mm wide x 90 mm high x 29 mm deep
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7
7-Day 2 Channel Central Heating & Hot Water Programmer Timer Replacement for Honeywell ST9400C – Dual Channel Wired Boiler Controller and Heating Timer

7-Day 2 Channel Central Heating & Hot Water Programmer Timer Replacement for Honeywell ST9400C – Dual Channel Wired Boiler Controller and Heating Timer

Hulthor
Why we love it
  • Compatible with various Honeywell systems.
  • Flexible dual channel scheduling options.
  • User-friendly display and controls.
Main Highlights
  • Compatible With Multiple Honeywell Programmers - Works with systems using Honeywell ST9400C, ST699, ST799 and ST7100 wiring layouts, making it a suitable alternative boiler programmer for central heating and hot water control.
  • Independent Heating and Hot Water Scheduling - Dual channel design allows separate on/off times for heating and hot water, providing flexibility for different household usage patterns compared to single-channel timers.
  • 7-Day Programmable Heating Timer - Supports fully programmable daily or weekly schedules with up to three on/off periods per day, allowing precise control of boiler operation and reducing unnecessary energy use.
  • Clear Display and Simple User Interface - Large, easy-read LCD and intuitive control buttons make adjusting heating schedules, reviewing settings, and making quick changes straightforward for homeowners or installers.
  • Wired Central Heating and Boiler System Compatibility - Suitable for most wired boilers and central heating systems requiring a programmable timer or heating controller, including combi, system and heat-only boiler setups.
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9.2
Superb
9.2
Superb
Hulthor

7-Day 2 Channel Central Heating & Hot Water Programmer Timer Replacement for Honeywell ST9400C – Dual Channel Wired Boiler Controller and Heating Timer

Why we love it
  • Compatible with various Honeywell systems.
  • Flexible dual channel scheduling options.
  • User-friendly display and controls.
Main Highlights
  • Compatible With Multiple Honeywell Programmers - Works with systems using Honeywell ST9400C, ST699, ST799 and ST7100 wiring layouts, making it a suitable alternative boiler programmer for central heating and hot water control.
  • Independent Heating and Hot Water Scheduling - Dual channel design allows separate on/off times for heating and hot water, providing flexibility for different household usage patterns compared to single-channel timers.
  • 7-Day Programmable Heating Timer - Supports fully programmable daily or weekly schedules with up to three on/off periods per day, allowing precise control of boiler operation and reducing unnecessary energy use.
  • Clear Display and Simple User Interface - Large, easy-read LCD and intuitive control buttons make adjusting heating schedules, reviewing settings, and making quick changes straightforward for homeowners or installers.
  • Wired Central Heating and Boiler System Compatibility - Suitable for most wired boilers and central heating systems requiring a programmable timer or heating controller, including combi, system and heat-only boiler setups.
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8
Drayton 25476 LP722 (Mk4) 2 Channel Programmer, White

Drayton 25476 LP722 (Mk4) 2 Channel Programmer, White

Drayton
Why we love it
  • Convenient separate settings for appliances.
  • Memory saver for uninterrupted operation.
  • Backlit screen enhances readability.
Main Highlights
  • 2 channel 7 day programmer (separate timings for heating & hot water)
  • Memory saver - program and clock never need resetting in the event of loss of power
  • Easy to read, backlit screen
  • Automatic summer/winter time change
  • Boost, giving 1, 2 or 3 hours with LCD indication
  • 2 channel 7 day programmer (separate timings for heating & hot water)
  • Memory saver - program and clock never need resetting in the event of loss of power
  • Easy to read, backlit screen. Automatic summer/winter time change
  • Boost, giving 1, 2 or 3 hours with LCD indication
  • Suitable for fully pumped or gravity hot water systems
Show More
9.1
Superb
9.1
Superb
Drayton

Drayton 25476 LP722 (Mk4) 2 Channel Programmer, White

Why we love it
  • Convenient separate settings for appliances.
  • Memory saver for uninterrupted operation.
  • Backlit screen enhances readability.
Main Highlights
  • 2 channel 7 day programmer (separate timings for heating & hot water)
  • Memory saver - program and clock never need resetting in the event of loss of power
  • Easy to read, backlit screen
  • Automatic summer/winter time change
  • Boost, giving 1, 2 or 3 hours with LCD indication
  • 2 channel 7 day programmer (separate timings for heating & hot water)
  • Memory saver - program and clock never need resetting in the event of loss of power
  • Easy to read, backlit screen. Automatic summer/winter time change
  • Boost, giving 1, 2 or 3 hours with LCD indication
  • Suitable for fully pumped or gravity hot water systems
Show More
9
Danfoss FP720 V2 2 Channel Programmer Direct Replacement for FP715 SI Danfoss Programmer

Danfoss FP720 V2 2 Channel Programmer Direct Replacement for FP715 SI Danfoss Programmer

LavaTap
Why we love it
  • No wiring required.
  • Multiple schedule options.
  • Convenient mode settings.
Main Highlights
  • Danfoss FP720 V2 2 channel programmer - Direct replacement for Danfoss FP715 SI with no wiring required
  • 7 Day, 5/2 Day & 24Hr schedules
  • 1, 2 or 3 heating periods (2, 4 or 6 events)
  • Auto, Boost, On or Off, Holiday Modes
  • Danfoss Part No 087N7885
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9.0
Superb
9.0
Superb
LavaTap

Danfoss FP720 V2 2 Channel Programmer Direct Replacement for FP715 SI Danfoss Programmer

Why we love it
  • No wiring required.
  • Multiple schedule options.
  • Convenient mode settings.
Main Highlights
  • Danfoss FP720 V2 2 channel programmer - Direct replacement for Danfoss FP715 SI with no wiring required
  • 7 Day, 5/2 Day & 24Hr schedules
  • 1, 2 or 3 heating periods (2, 4 or 6 events)
  • Auto, Boost, On or Off, Holiday Modes
  • Danfoss Part No 087N7885
Show More
10
ESI ES2247B 2-Channel Multi Purpose Programmer (New Model)

ESI ES2247B 2-Channel Multi Purpose Programmer (New Model)

ESI
Why we love it
  • Large, easy-to-read display.
  • Automatic BST/GMT time change.
  • User friendly and easy installation.
Main Highlights
  • Large, easytoread LCD display with blue backlight
  • Programming for 7 days, 52 days. HOLIDAY mode. 2 onoff or 3 onoff per day
  • BSTGMT time automatically change. Factory set time and date
  • Industry standard mounting plate . User friendly and easy to install
  • Dimensions: 142 mm wide x 93 mm high x 32 mm deep
Show More
8.8
Excellent
8.8
Excellent
ESI

ESI ES2247B 2-Channel Multi Purpose Programmer (New Model)

Why we love it
  • Large, easy-to-read display.
  • Automatic BST/GMT time change.
  • User friendly and easy installation.
Main Highlights
  • Large, easytoread LCD display with blue backlight
  • Programming for 7 days, 52 days. HOLIDAY mode. 2 onoff or 3 onoff per day
  • BSTGMT time automatically change. Factory set time and date
  • Industry standard mounting plate . User friendly and easy to install
  • Dimensions: 142 mm wide x 93 mm high x 32 mm deep
Show More