Best Central Heating Programmer And Thermostat of 2025

Last updated on 17/09/2025
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Best Choice
1
9.7
Exceptional
Danfoss Randall FP715SI Heating Programmer
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
9.7
Exceptional
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Best Value
2
9.6
Superb
Timeguard TRT039N 7 Day Digital Heating Programmer – 4 Channel
Timeguard
Timeguard TRT039N 7 Day Digital Heating Programmer – 4 Channel
Free Shipping
Why we love it
  • 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.
9.6
Superb
Amazon Logo
3
9.5
Superb
Save 4%
HONEYWELL ST9400C Thermostat Programmer. 7, 2-Channel, 3 on/Off per Day, 24 V, White, 1
Honeywell
HONEYWELL ST9400C Thermostat Programmer. 7, 2-Channel, 3 on/Off per Day, 24 V, White, 1
4% OffFree Shipping
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
9.5
Superb
Save 4%
Amazon Logo
4
9.4
Superb
LavaTap Pro Honeywell Wireless Programmable Thermostat CM927 CM921 CM727 Replacement Central Heating Programmer Boiler Plus Compliant, White, Standard
LavaTap
LavaTap Pro Honeywell Wireless Programmable Thermostat CM927 CM921 CM727 Replacement Central Heating Programmer Boiler Plus Compliant, White, Standard
Free Shipping
Why we love it
  • Seamless replacement for various models.
  • Maintains program after battery removal.
  • Features intelligent heating control.
Main Highlights
  • Made and supported by Honeywell (Resideo)
  • Easy replacement for Honeywell CM927 CM921 CM727 CMS727 CMT727 CMS921 CMS927
  • Pre-bound for wireless communication or can be bound to Honeywell BDR91 relay box - Video instructions included via QR code
  • Replacement unit for the older versions of CM721 CMS721 CM727 CMS727 CMS727E1016 CM927 CM921 CMS927 CMS927B1049 Wireless Room Thermostat & Receiver Replacement unit for the older versions of CM721 CMS721 CM727 CMS727 CMS727E1016 CM927 CM921 CMS927 CMS927B1049 Wireless Room Thermostat & Receiver
  • Built-in memory retains user program – even following battery removal
  • 7 day programmer / 4 time schedules per day / Intelligent heating control / Boiler Plus compliant to meet current Part L building regulations
  • Comes with wireless programmable thermostat, relay box, table stand, AA batteries and instructions
  • Mounting type: Wall Mount
  • Item shape: Rectangular
  • Control type: Button Control
9.4
Superb
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5
9.4
Superb
Plumbhub-Wireless Programmable Thermostat Replacement for CM927 CM921 CM727 CM721 CMS927B1049 with Relay Box Central Heating Programmer - White
Plumbhub Plumbing and Heating Supplies
Plumbhub-Wireless Programmable Thermostat Replacement for CM927 CM921 CM727 CM721 CMS927B1049 with Relay Box Central Heating Programmer - White
Why we love it
  • Programmable for energy savings.
  • Easy and intuitive controls.
  • Accurate whole-home temperature.
Main Highlights
  • Programmable Thermostat: This digital thermostat allows you to set your desired temperature and schedule for optimal comfort and energy savings.
  • Easy Operation: The intuitive controls and clear display make it simple to adjust the temperature or program settings.
  • Wireless Remote Sensor: The included wireless sensor detects the temperature in another room for more accurate whole-home heating or cooling.
  • Replacement unit for the older versions of CM721 CMS721 CM727 CMS727 CMS727E1016 CM927 CM921 CMS927 CMS927B1049 Wireless Room Thermostat & Receiver
  • Energy Efficient: By programming the thermostat to your schedule, you can reduce energy consumption and lower utility bills.
9.4
Superb
Amazon Logo
6
9.2
Superb
Kudos-Trading - Heatmiser TM4 V2 230v 4 Channel Time Clock 7 Day Timer Programmer Touch Screen Thermostat Works With Heatmisers UH8 Wiring Centre Ideal for Zone Control and Scheduling.
Kudos-Trading
Kudos-Trading - Heatmiser TM4 V2 230v 4 Channel Time Clock 7 Day Timer Programmer Touch Screen Thermostat Works With Heatmisers UH8 Wiring Centre Ideal for Zone Control and Scheduling.
Free Shipping
Why we love it
  • Enhanced energy efficiency.
  • Intuitive touch screen interface.
  • Easy installation process.
Main Highlights
  • Enhanced energy efficiency The Heatmiser Tm4 v2 provides an efficient means of regulating your home's temperature, helping to cut down on unnecessary energy usage and thereby reducing your carbon footprint. Its smart technology learns your habits and adjusts accordingly for optimal savings.
  • Intuitive touch screen interface The Heatmiser Tm4 v2 features an easy to use touch screen interface that simplifies the process of setting and adjusting your home's temperature, making it accessible for all members of the household. With a quick glance, you can view the current temperature, humidity, and heating schedules.
  • Adaptive learning capabilities The Tm4 v2 learns from your patterns and adjusts its operation accordingly. It uses advanced algorithms to predict when to start heating your home, ensuring it's always the right temperature at the right time.
  • Easy installation process With its user friendly design, the Heatmiser Tm4 v2 is straight forward to install. Its backlit display and simple controls make the setup process quick and easy, even for those without technical expertise.
  • Enhanced Energy Efficiency The Heatmiser Tm4 v2 boasts advanced algorithms and sensors that work seamlessly to optimize your heating and cooling requirements. Its energy efficient design significantly reduces energy consumption and ultimately your utility bills.
  • Adaptive Start Function The Tm4 v2 comes with an adaptive start function, which ensures your home is at the desired temperature when you need it. It achieves this by learning how long it takes your system to heat up, starting the process at the perfect time.
9.2
Superb
Amazon Logo
7
9.0
Superb
LavaTap Pro Honeywell Wired Programmable Thermostat CM907 CM901 CM707 CM701 Replacement Central Heating 7 Day Programmer Boiler Plus Compliant
LavaTap
LavaTap Pro Honeywell Wired Programmable Thermostat CM907 CM901 CM707 CM701 Replacement Central Heating 7 Day Programmer Boiler Plus Compliant
Free Shipping
Why we love it
  • Simple replacement for Honeywell thermostats.
  • Powered by AA batteries.
  • Dedicated Honeywell technical support.
Main Highlights
  • Easy replacement for Honeywell CM907 CM901 CM707 CM701 Thermostats
  • Hardwired to boiler and powered by 2 x AA batteries
  • Made and supported by Honeywell (Resideo) with dedicated technical support number
  • Uses Honeywell ABC wiring terminal labelling for simple replacement
  • 7 day programmer / 4 time schedules per day / Intelligent heating control / Boiler Plus compliant to meet current Part L building regulations
9.0
Superb
Amazon Logo
8
8.9
Excellent
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
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
Free Shipping
Why we love it
  • Easy installation and replacement.
  • Flexible programming options available.
  • Reliable Honeywell support provided.
Main Highlights
  • Direct replacement for Honeywell ST9400C without changing cables simply clip onto the ST9400C back plate
  • Can also replace Honeywell ST699 ST799 ST7100 ST6200 ST6300 ST6400 with easy wiring change on the back panel
  • 7 day 2 channel programmer for heating and hot water with 3 on/off periods per day
  • Manufactured and supported by Honeywell direct phone technical support
  • Factory pre-programmed scheduling options with 3 independent heating and hot water periods per day and 7 days of programming including holiday, party and boost mode
8.9
Excellent
Amazon Logo
9
8.8
Excellent
ESI ES3247B Multi Purpose Central Heating Programmer/Timer - 3 Channel
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
8.8
Excellent
Amazon Logo
10
8.7
Excellent
Center RF Wireless 7-Day 5/2 Day Programmable Room Thermostat White - Boiler Plus Compliant - Minimalistic and Modern design - Battery powered
CENTER
Center RF Wireless 7-Day 5/2 Day Programmable Room Thermostat White - Boiler Plus Compliant - Minimalistic and Modern design - Battery powered
Free Shipping
Why we love it
  • Minimalistic and modern design.
  • Ultimate installation flexibility included.
  • Maximises energy savings effortlessly.
Main Highlights
  • Minimalistic and modern design - discreetly blends-in to any type of home.Boiler Plus Compliant.Adaptive control function – accurately and efficiently helps maintain the required temperature setting.Optimum start & stop technology – drastically increases the efficiency of your heating system.Factory pre-bound to the RF receiver unit – allows for simple, fuss-free installation
  • Wall-mounting backplate and table stand included allows for the ultimate installation flexibility.Large back-lit LCD display with time and temperature makes it easy to read current and desired temperature setting.Simple and ergonomic user interface with only 5 buttons – makes it very easy to use and setup heating programmes
  • 7-day & 5/2 day heating program to match your lifestyle, whilst maximising energy savings.Choice of up to 4 independent temperature periods per day with a copy function
  • Battery powered (with low-power indicator).'Active’/‘In use’ confirmation makes it easy to identify if the heating is on or off
  • 24-hr and 12-hr clock display format option.Built-in memory holds the user program indefinitely. ErP: Class IV (+2%), (EU) 811/2013
8.7
Excellent
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We scanned 1146 products

We reviewed these offers relevant to the Central Heating Programmer And Thermostat 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 Danfoss, Timeguard, Honeywell, LavaTap, Plumbhub Plumbing and Heating Supplies, Kudos-Trading, ESI, CENTER, 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 Programmer And Thermostat in the market, we considered we took a deep dive into 5731 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 Danfoss Randall FP715SI Heating Programmer. We love many things about this product by Danfoss. What sets it apart from the competition is Customizable schedule options available, Backlit display for readability, Hot water and heating independence.
  • The best value product for most shoppers and where user satisfaction is continuously the highest is Timeguard TRT039N 7 Day Digital Heating Programmer – 4 Channel by Timeguard based on online reviews by bloggers, experts and online shoppers.
  • The biggest bargain at the moment for Central Heating Programmer And Thermostat and the best cost-to-value ratio is HONEYWELL ST9400C Thermostat Programmer. 7, 2-Channel, 3 on/Off per Day, 24 V, White, 1at Honeywell with a 4% discount.
  • Our list of the best Central Heating Programmer And Thermostat 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.