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Best ESI - Energy Saving Innovation Controls Thermostats of 2026

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Corey Phillips

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ESI - Energy Saving Innovation Controls offers a range of thermostats designed to provide efficient and convenient temperature control for homes and businesses. These thermostats are equipped with advanced features such as programmable schedules, energy-saving modes, and remote access capabilities. With a focus on energy efficiency, ESI thermostats help users reduce their energy consumption and lower their heating and cooling costs. Easy to install and operate, these thermostats are a practical and eco-friendly solution to optimise comfort and save energy.

At a Glance: Our Top Picks

ESI Controls Dual Cylinder Electronic Thermostat Cover #TOP 1

ESI Controls Dual Cylinder Electronic Thermostat

9.8
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ESI ESRTERFW Wireless Thermostat with LCD Cover #TOP 2

ESI ESRTERFW Wireless Thermostat with LCD

9.7
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ESI Digital Room Thermostat with Delayed Start Cover #TOP 3

ESI Digital Room Thermostat with Delayed Start

9.5
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Top 6 ESI - Energy Saving Innovation Controls Thermostats

#TOP 1

ESI Controls Dual Cylinder Electronic Thermostat

  • ESI - Energy Saving Innovation Controls
  • ESCTDEB
  • White
ESI Controls Dual Cylinder Electronic Thermostat Cover

ESI Controls Electronic Dual Cylinder Thermostat

The ESI Dual Cylinder Thermostat offers precise temperature control, allowing you to maintain your desired warmth efficiently. Its clear and informative LCD display makes it easy for you to monitor and adjust settings. Designed to save energy, this device helps reduce your bills while being eco-friendly. Additionally, the weekly one-hour "boost" function effectively kills legionella bacteria, ensuring your water stays safe and hygienic. Together, these features provide convenience and peace of mind for any household.

9.8
FTB Score
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What We Like

  • Energy saving design
  • Accurate temperature control
  • Clear LCD display
  • Kills legionella bacteria weekly
  • Easy to install and use
#TOP 2

ESI ESRTERFW Wireless Thermostat with LCD

  • ESI - Energy Saving Innovation Controls
  • ESRTERFW
  • White and Gray
ESI ESRTERFW Wireless Thermostat with LCD Cover

ESI - Energy Saving Innovation Controls ESRTERFW Wireless Electronic Room Thermostat with LCD Display

The ESI ESRTERFW Thermostat offers a quick two-wire installation, making it easy for you to set up in your home. Its battery-powered LCD display ensures you can clearly see the room temperature at a glance. With TPI Technology, this thermostat helps you save energy and potentially earn SAP points, which can lead to further savings. Overall, this product combines accuracy and convenience, enabling you to maintain a comfortable environment effortlessly.

9.7
FTB Score
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What We Like

  • Easy installation
  • Clear LCD display
  • Energy-saving features
  • Accurate temperature control
#TOP 3 Best Digital Thermostat

ESI Digital Room Thermostat with Delayed Start

  • ESI - Energy Saving Innovation Controls
  • ESRTD3
  • White
ESI Digital Room Thermostat with Delayed Start Cover

ESI Controls Electronic Digital Room Thermostat with TPI and Delayed Start

The ESI Digital Thermostat offers a large, clear adjustable dial, allowing you to easily set your desired temperature. With TPI technology, it ensures optimal heating efficiency, saving you energy and money. The delayed start feature is particularly useful, as it allows the system to begin heating at a scheduled time, ensuring your space is warm when you need it. The LCD display provides clear readings, making it simple for you to monitor the temperature at a glance.

9.5
FTB Score
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What We Like

  • Easy-to-use dial
  • Energy-saving TPI technology
  • Convenient delayed start
  • Clear LCD display
  • Accurate temperature control
#TOP 4

ESI ESRTE2 Electronic Room Thermostat

  • ESI - Energy Saving Innovation Controls
  • ESRTE2
  • White
ESI ESRTE2 Electronic Room Thermostat Cover

ESI - Energy Saving Innovation Controls ESRTE2 Electronic Room Thermostat

The ESI ESRTE2 Thermostat offers a user-friendly experience with its industry standard back plate, allowing for quick and easy installation in your home. The neon indicator lets you know at a glance whether your heating system is ON or OFF, providing peace of mind. Its large, easy-to-read temperature dial, combined with an electronic sensor, ensures high accuracy in temperature control, helping you maintain a comfortable environment with minimal effort. You’ll appreciate the convenience and efficiency this thermostat brings to your everyday life.

9.3
FTB Score
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What We Like

  • Quick and easy installation
  • Clear ON/OFF indicator
  • Large, easy-to-read dial
  • High accuracy temperature control
#TOP 5

ESI ESRTP4+ Wired Programmable Thermostat

  • ESI - Energy Saving Innovation Controls
  • ESRTP4+
  • White
ESI ESRTP4+ Wired Programmable Thermostat Cover

ESI - Energy Saving Innovation Controls ESRTP4+ Wired Programmable Room Thermostat, White

The ESI ESRTP4+ Thermostat offers versatile control with its Auto, Manual, Override, and Off modes, allowing you to adjust your heating according to your needs. The energy-saving features, including optimum start and stop, help you save on energy bills while ensuring comfort. The large LCD screen with a blue backlight makes it easy to read, even in low light. You can also programme it for a 7-day, 5/2, or 24-hour operation, giving you the flexibility to manage your heating effectively throughout the week.

9.1
FTB Score
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What We Like

  • Multiple control modes available
  • Energy-saving features included
  • Large, easy-to-read display
  • Flexible programming options
#TOP 6

ESI Electronic Room Thermostat with LCD Display

  • ESI - Energy Saving Innovation Controls
  • ESRTD2
  • White
ESI Electronic Room Thermostat with LCD Display Cover

ESI - Energy Saving Innovation Controls ESRTD2 Electronic Room Thermostat with LCD Display

The ESI Room Thermostat is designed to enhance your energy efficiency with its innovative TPI technology, which helps you save on energy bills while also earning SAP points. Its quick two-wire installation makes it easy to set up, with volt-free contacts and a standard back plate ensuring compatibility. You can rely on its high-temperature accuracy, ensuring your home stays at the perfect temperature. The battery-powered LCD display clearly shows the room temperature, allowing you to monitor your environment with ease.

9.1
FTB Score
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What We Like

  • Energy-saving technology
  • Easy installation
  • High temperature accuracy
  • Clear LCD display

Editor's Notes

During our ESI - Energy Saving Innovation Controls thermostat research, we found 7 ESI - Energy Saving Innovation Controls thermostat products and shortlisted 6 quality products. We collected and analyzed 8,125 customer reviews through our big data system to write the ESI - Energy Saving Innovation Controls thermostats list. We found that most customers choose ESI - Energy Saving Innovation Controls thermostats with an average price of £23.67.

The ESI - Energy Saving Innovation Controls thermostats are available for purchase. The top 6 picks range in price from a low of £24.00 to a high of £41.00, find the one that fits your budget.

Written by

Corey Phillips Avatar

Corey Phillips

Corey Philips is an electrician and lighting expert. He graduated from the University of Birmingham in 2012 with a Bachelor's degree in electrical and electronics engineering. Corey is a specialist contractor in lights. He sells and installs and recommends lights and lamp sheds, and other lights accessories. Aside from that, Corey is vast in installing and maintaining electrical appliances like air conditioners, water heaters, and the likes.