ESi Controls

ESi Controls offers a range of easy-to-install and simple-to-use heating & hot water controls.

02/09/2026

Congratulations to Richard Hagyard from Graham Plumbers' Merchant Wakefield , who won not one but TWO of our ESi Controls Score Prediction Competitions ⚽🏆

We hope you enjoy your goodie bag(s), Richard. 💚

28/08/2026

A reminder that ESi Controls will be closed on Monday 31st August for the Bank Holiday.

We hope you all get a chance to enjoy the long weekend and have a well-earned break with family and friends.

27/08/2026

The ESi Controls Automatic Air Vent range is designed for domestic and commercial heating systems, helping to reduce the risk of air locks and unnecessary return visits.

Available with 3/8", ½" or 15mm compression connections, the range also features a vacuum break and heat-resistant polypropylene float for long-lasting, dependable performance.

A small component that can make a big difference when commissioning a heating system.

25/08/2026

Our YouTube channel is packed with technical support videos to help you get the most from your ESi Controls products.

Whether you're commissioning a thermostat, setting up a programmer or looking for quick troubleshooting tips, our step-by-step videos are there whenever you need them.

Visit youtube.com/.controls on YouTube and subscribe to access:

- Product setup guides
- Commissioning videos
- Programming walkthroughs
- Helpful installer tips

Save time on site and get the answers you need, when you need them.

20/08/2026

The ESi Controls ESABV22 & ESABV22S Automatic Bypass Valves are designed for use as either a boiler bypass or system bypass.

Available in angled or straight options, both feature 22mm compression fittings for quick and straightforward installation.

- Boiler or system bypass
- Angled or straight options
- 22mm compression fittings

Designed to make the job simpler.

19/08/2026

Congratulations to Ian Heat2o who won one of our ESi Controls Score Prediction Competitions ⚽🏆

We hope you enjoy your goodie bag, Ian.

Thanks to everyone who took part 💚

18/08/2026

Can you spot the ESi green? Drop your guess below in the comments!

14/08/2026

There’s more to a heating control install than a thermostat. The right accessories can make installation, commissioning and system setup that little bit easier.

Our accessories range includes:

- Automatic Bypass Valves
- Automatic Air Vents
- 12-Way Wiring Centre
- WiFiHUB

Practical products, designed with installers in mind.

Discover the full ESi Controls accessories range via your local merchant or our website.

12/08/2026

Congratulations to Jamie Tock, who won one of our ESi Controls Score Prediction Competitions ⚽🏆

We hope you enjoy your goodie bag, Jamie.

Thanks to everyone who took part 💚

11/08/2026

Smart heating control, wherever life takes you.

The ESi Stratus smart programmable thermostat gives homeowners complete control of their heating and hot water from anywhere, while offering installers a feature-rich solution that’s straightforward to fit.

With OpenTherm communication and intuitive smart controls, Stratus helps deliver comfort, convenience and greater control over energy use.

Find out more at esicontrols.co.uk or speak to your local merchant.

Address

Buckingham
MK181TH

Telephone

+441280816868

Website

https://www.esicontrols.co.uk/

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