Best Central Heating Timers Programmers of 2026

Last updated on 10/04/2026

Advertising disclosure

Advertising disclosure

Most Relevant

Electronics Home & Kitchen Computers Office Supplies Toys & Games Sports & Fitness

Most Relevant

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

Product image 1

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

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

Product image 1

Product image 2

Product image 3

Product image 4

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

Potterton EP2 Twin Channel Programmer

Potterton EP2 Twin Channel Programmer

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

Product image 1

Potterton EP2 Twin Channel Programmer

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

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

Product image 1

Product image 2

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

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

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

Product image 1

Product image 2

Product image 3

Product image 4

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

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.

Product image 1

Product image 2

Product image 3

Product image 4

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.

VAILLANT TIMESWITCH 150 0020116882

VAILLANT TIMESWITCH 150 0020116882

Simple and easy to use.
Larger analogue clock display.
Complete flexible time control.

Main Highlights

Simple, easy to use 24 hour mechanical timer.
Traditional familiar mechanical timer with a larger analogue clock display for easy setting of your time programs.
Flexible programming with the ability to set up to 48 heating on/off times
Time periods as short as 15 minutes to give complete and flexible control of your time programs.

Product image 1

Product image 2

Product image 3

VAILLANT TIMESWITCH 150 0020116882

Simple and easy to use.
Larger analogue clock display.
Complete flexible time control.

Main Highlights

Simple, easy to use 24 hour mechanical timer.
Traditional familiar mechanical timer with a larger analogue clock display for easy setting of your time programs.
Flexible programming with the ability to set up to 48 heating on/off times
Time periods as short as 15 minutes to give complete and flexible control of your time programs.

Timeguard TRT039N 7 Day Digital Heating Programmer – 4 Channel

Timeguard TRT039N 7 Day Digital Heating Programmer – 4 Channel

Independent control for versatility.
Stylish design enhances aesthetics.
Easy-to-read illuminated display.

Main Highlights

4 independently timed channels – hot water and 3 separate heating zones.
Suitable for fully pumped systems.
Stylish design with pull down flap for programming.
3 different time periods (5 day plus 2 or 7 day).
Easy view 12 hour am/pm or 24 hour clock/timer display illuminated on setting.

Product image 1

Timeguard TRT039N 7 Day Digital Heating Programmer – 4 Channel

Independent control for versatility.
Stylish design enhances aesthetics.
Easy-to-read illuminated display.

Main Highlights

4 independently timed channels – hot water and 3 separate heating zones.
Suitable for fully pumped systems.
Stylish design with pull down flap for programming.
3 different time periods (5 day plus 2 or 7 day).
Easy view 12 hour am/pm or 24 hour clock/timer display illuminated on setting.

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

Product image 1

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

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

Product image 1

Product image 2

Product image 3

Product image 4

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

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, Potterton, Honeywell, LavaTap, Vaillant, Timeguard, Drayton, ESI, 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 Drayton SM2 Twin Dual Channel Electro-mechanical Programmer 29206 Replaces BG EMP2 Genuine Part - Hanicks by Hanicks 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 VAILLANT TIMESWITCH 150 0020116882at Vaillant with a 9% 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.