10 Best Esi Programmable Room Thermostat in the UK 2025
Updated on 09/08/2025
#1
Recommended
19% Off
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- Auto, manual, override, and off settings for flexible control
- Energy-saving features including optimum start/stop, delayed start, and selectable TPI
- Large LCD display with blue backlight for easy reading
- Supports 7-day, 5/2, or 24-hour programming options
- Allows selection of 4 or 6 time and temperature events
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- Auto, manual, override, and off settings for flexible control
- Energy-saving features including optimum start/stop, delayed start, and selectable TPI
- Large LCD display with blue backlight for easy reading
- Supports 7-day, 5/2, or 24-hour programming options
- Allows selection of 4 or 6 time and temperature events
#2
Value for Money
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- Wireless connectivity for easy installation and placement
- Programmable settings for customized heating schedules
- Large, easy-to-read display for temperature monitoring
- Compatible with various heating systems
- Energy-saving features to reduce energy consumption
- User-friendly interface for simple operation
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- Wireless connectivity for easy installation and placement
- Programmable settings for customized heating schedules
- Large, easy-to-read display for temperature monitoring
- Compatible with various heating systems
- Energy-saving features to reduce energy consumption
- User-friendly interface for simple operation
#3
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- Auto, manual, override, and off modes for versatile operation
- Energy-saving features including optimum start, stop, and delayed start
- Large LCD display with blue backlight for easy readability
- Flexible scheduling options for 7-day, 5/2, or 24-hour operation
- Selectable time and temperature events
- Installation requires a live feed by qualified personnel only
Read More
- Auto, manual, override, and off modes for versatile operation
- Energy-saving features including optimum start, stop, and delayed start
- Large LCD display with blue backlight for easy readability
- Flexible scheduling options for 7-day, 5/2, or 24-hour operation
- Selectable time and temperature events
- Installation requires a live feed by qualified personnel only
#4
17% Off
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- Pre-paired for easy installation
- Customizable programming options
- 5-year warranty from manufacturer
- Heating boost functionality
- User-friendly controls
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- Pre-paired for easy installation
- Customizable programming options
- 5-year warranty from manufacturer
- Heating boost functionality
- User-friendly controls
#5
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- Energy saving, optimum start, optimum stop, delayed start and TPI selectable
- Auto, Manual, Override and Off modes
- Large, easy to read LCD with blue back light
- 7 day, 5/2 or 24 hour operation
- 4 or 6 time and temperature events selectable
- Total Switch Rating : 8(2)A 230Volt A
- It uses a live feed so should be installed by qualified or “competent” persons only
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- Energy saving, optimum start, optimum stop, delayed start and TPI selectable
- Auto, Manual, Override and Off modes
- Large, easy to read LCD with blue back light
- 7 day, 5/2 or 24 hour operation
- 4 or 6 time and temperature events selectable
- Total Switch Rating : 8(2)A 230Volt A
- It uses a live feed so should be installed by qualified or “competent” persons only
#6
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- Programmable WiFi-enabled thermostat for efficient control of heating and hot water.
- Includes a thermostat, receiver, and stand for easy installation and setup.
- Part of the ESI Series 6, designed for energy saving and optimal performance.
- Allows for remote temperature control via a wireless connection.
- White in color, providing a sleek and modern aesthetic for home decor.
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- Programmable WiFi-enabled thermostat for efficient control of heating and hot water.
- Includes a thermostat, receiver, and stand for easy installation and setup.
- Part of the ESI Series 6, designed for energy saving and optimal performance.
- Allows for remote temperature control via a wireless connection.
- White in color, providing a sleek and modern aesthetic for home decor.
#7
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- Large backlit display for easy readability
- Requires 2 x AAA batteries (not included)
- Programmable for 4 periods per day (5+1+1 schedule)
- Displays temperature in degrees Celsius
- Operates in room temperatures from 5°C to 30°C
- Supports a maximum load of 10A
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- Large backlit display for easy readability
- Requires 2 x AAA batteries (not included)
- Programmable for 4 periods per day (5+1+1 schedule)
- Displays temperature in degrees Celsius
- Operates in room temperatures from 5°C to 30°C
- Supports a maximum load of 10A
#8
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- Energy-saving Load Compensation feature ensures compliance with Boiler Plus regulations.
- OpenTherm technology allows for precise boiler control via gas valve management.
- Includes Optimisation Functions like Optimum Start and Optimum Stop for efficiency.
- Larger, easy-to-read LCD display facilitates straightforward operation and setup.
- Service Mode alerts users when a boiler service is due.
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- Energy-saving Load Compensation feature ensures compliance with Boiler Plus regulations.
- OpenTherm technology allows for precise boiler control via gas valve management.
- Includes Optimisation Functions like Optimum Start and Optimum Stop for efficiency.
- Larger, easy-to-read LCD display facilitates straightforward operation and setup.
- Service Mode alerts users when a boiler service is due.
#9
24% Off
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- Simple two-wire setup utilizing Volt Free contacts and a standard back plate for efficient installation.
- Accurate temperature readings displayed on a battery-operated LCD, clearly indicating the room temperature.
- Incorporates TPI Technology for enhanced energy efficiency and SAP rating improvements.
- Product Model: ESRTERFW
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- Simple two-wire setup utilizing Volt Free contacts and a standard back plate for efficient installation.
- Accurate temperature readings displayed on a battery-operated LCD, clearly indicating the room temperature.
- Incorporates TPI Technology for enhanced energy efficiency and SAP rating improvements.
- Product Model: ESRTERFW
#10
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- Programmable RF room thermostat receiver for HVAC control
- Includes 4 RFRP units and 1 RF1 unit
- Brand: NASUSA
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- Programmable RF room thermostat receiver for HVAC control
- Includes 4 RFRP units and 1 RF1 unit
- Brand: NASUSA
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