Best Central Heating Timers Programmers of 2026

Last updated on 08/06/2026

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

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

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

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

Value for Money

Horstmann H37XL Channelplus Electronic Central Heating Programmer Series 2 - 3 channel, 7 day

Horstmann H37XL Channelplus Electronic Central Heating Programmer Series 2 - 3 channel, 7 day

Independent settings for zones.
Auto winter/summer time change.
Backlit display, 5-year warranty.

Main Highlights

3 channel - 7 day electronic programmer
Independent settings for 3 separate zones
3 on / off periods
Pre-set clock. Auto winter / summer time change
Back lit display, Boost and advance. 5 year warranty

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Horstmann H37XL Channelplus Electronic Central Heating Programmer Series 2 - 3 channel, 7 day

Independent settings for zones.
Auto winter/summer time change.
Backlit display, 5-year warranty.

Main Highlights

3 channel - 7 day electronic programmer
Independent settings for 3 separate zones
3 on / off periods
Pre-set clock. Auto winter / summer time change
Back lit display, Boost and advance. 5 year warranty

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)

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

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.

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

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

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

Drayton SM2 Twin Dual Channel Electro-mechanical Programmer 29206 Replaces BG EMP2 Genuine Part - Hanicks

Drayton SM2 Twin Dual Channel Electro-mechanical Programmer 29206 Replaces BG EMP2 Genuine Part - Hanicks

Advance feature simplifies usage.
Independent heating, hot water programming.
Easy 4-position slide settings.

Main Highlights

Drayton SM2 twin channel heating programmer timer 29206
Suitable for gravity & pumped heating systems
Independent heating & hot water control (dual channel programmer)
Advance function for instant manual override
4 position slide switch for easy operation
Up to 2 on/off periods per day (24-hour timer)
Fits industry standard wallplate – easy installation
Ideal replacement for BG EMP2 programmer

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Drayton SM2 Twin Dual Channel Electro-mechanical Programmer 29206 Replaces BG EMP2 Genuine Part - Hanicks

Advance feature simplifies usage.
Independent heating, hot water programming.
Easy 4-position slide settings.

Main Highlights

Drayton SM2 twin channel heating programmer timer 29206
Suitable for gravity & pumped heating systems
Independent heating & hot water control (dual channel programmer)
Advance function for instant manual override
4 position slide switch for easy operation
Up to 2 on/off periods per day (24-hour timer)
Fits industry standard wallplate – easy installation
Ideal replacement for BG EMP2 programmer

LavaTap FP720 V2 2 Channel Central Heating Programmer Direct Replacement for Danfoss FP715Si (FP7898) Heating and Hot Water Timer Fits Existing Backplate No Wiring Required - FP715Si Only

LavaTap FP720 V2 2 Channel Central Heating Programmer Direct Replacement for Danfoss FP715Si (FP7898) Heating and Hot Water Timer Fits Existing Backplate No Wiring Required - FP715Si Only

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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LavaTap FP720 V2 2 Channel Central Heating Programmer Direct Replacement for Danfoss FP715Si (FP7898) Heating and Hot Water Timer Fits Existing Backplate No Wiring Required - FP715Si Only

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

HONEYWELL ST9400C 7 DAY HEATING PROGRAMMER

HONEYWELL ST9400C 7 DAY HEATING PROGRAMMER

Optimizes energy with independent programming.
Offers high flexibility daily.
Includes innovative 'Holiday' feature.

Main Highlights

ST9400C is a 2 channel programmer, designed for control of both heating and stored hot water in complete systems. The heating and hot water programmes are completely independent, to allow the system to be operated in the most energy efficient manner possible.
This unit is a 7 day full programmer that gives great flexibility offering up to three on/off switchings per day, additionally each day can be programmed differently.
The ST9400C central heating and hot water programmer has the new and ground Line of Text (LoT) display that gives clear plain English instructions whenever any button or slider is used.
The ST9400C controller also features a 'Holiday' button allowing the user to switch off their heating for a specified number of days (1 to 99) while they are away from home. Automatic summer and winter time change and up to 3 events per day
The timer also has temporary or permanent override facilities.

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HONEYWELL ST9400C 7 DAY HEATING PROGRAMMER

Optimizes energy with independent programming.
Offers high flexibility daily.
Includes innovative 'Holiday' feature.

Main Highlights

ST9400C is a 2 channel programmer, designed for control of both heating and stored hot water in complete systems. The heating and hot water programmes are completely independent, to allow the system to be operated in the most energy efficient manner possible.
This unit is a 7 day full programmer that gives great flexibility offering up to three on/off switchings per day, additionally each day can be programmed differently.
The ST9400C central heating and hot water programmer has the new and ground Line of Text (LoT) display that gives clear plain English instructions whenever any button or slider is used.
The ST9400C controller also features a 'Holiday' button allowing the user to switch off their heating for a specified number of days (1 to 99) while they are away from home. Automatic summer and winter time change and up to 3 events per day
The timer also has temporary or permanent override facilities.

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

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

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

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

Drayton 123070 LP522 (Mk4) 2 Channel Programmer, White

Drayton 123070 LP522 (Mk4) 2 Channel Programmer, White

Effortless seasonal time adjustments.
Clear, backlit display screen.
Flexible switching options provided.

Main Highlights

Automatic summer/winter time change
Easy to read, backlit screen
On/once/timed/off switching options
Programme advance buttons, with LCD indication
Boost, giving 1, 2 or 3 hours with LCD Indication

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Drayton 123070 LP522 (Mk4) 2 Channel Programmer, White

Effortless seasonal time adjustments.
Clear, backlit display screen.
Flexible switching options provided.

Main Highlights

Automatic summer/winter time change
Easy to read, backlit screen
On/once/timed/off switching options
Programme advance buttons, with LCD indication
Boost, giving 1, 2 or 3 hours with LCD Indication

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

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

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.

We scanned 1287 products

We reviewed these offers relevant to the Central Heating Timers Programmers within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Hanicks, Horstmann, Honeywell, LavaTap, ESI, Drayton, Hulthor, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Central Heating Timers Programmers in the market, we considered we took a deep dive into 6436 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Horstmann Secure 425 Tiara Two Circuit Electro-Mechanical Programmer NU5550301000 Grey. We love many things about this product by Hanicks. What sets it apart from the competition is Genuine part for reliability, Simple installation with backplate, Manual override for flexibility.
The best value product for most shoppers and where user satisfaction is continuously the highest is Horstmann H37XL Channelplus Electronic Central Heating Programmer Series 2 - 3 channel, 7 day by Horstmann based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Central Heating Timers Programmers and the best cost-to-value ratio is ESI ES3247B Multi Purpose Central Heating Programmer/Timer - 3 Channelat ESI with a 4% discount.
Our list of the best Central Heating Timers Programmers is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.