Honeywell Home HR91


Originally £64.95

Honeywell HR91

The Honeywell Home HR91 Radiator Valves allow you to save energy whilst increasing comfort by customising temperatures room by room. Schedule and control heating from anywhere using the Lightwave App. Each valve can be screw-fitted to a radiator in seconds and do not require any plumbing or special tools.

The HR91 TRV's work directly with the Lightwave Link Plus which is required to control these devices. Devices can be controlled via the Lightwave app or with voice control. The EvoHome hub is not required.

Savings shown are against the individual purchase price.


PRO Installation

Our Lightwave PROs are qualified electricians who are experts at installing Lightwave devices. Select PRO Installation below to book this service.

To learn more about Lightwave PRO Click Here >

Originally £64.95

Select Size:
Select Installation:

  • Free delivery on orders over £150
  • Need help choosing, just give us a call on 0121 250 3625
  • Lightwave Link Plus required


Zoned heating control

Because Lightwave Radiator Valves can be linked to the Lightwave Link, you can use the Lightwave App to monitor and control the temperature of each room in your house in real time.

Need some help?

Speak to an expert

We're happy to explain how all our products work and to help get you started over the phone. Real people, plain English and no obligation.

Call us on: 0121 250 3625

Product Specifications

Smart Series device

Requires Link Plus and Link Plus App for operation


Works with Apple HomeKit, Amazon Alexa, Google Assistant and IFTTT

DIY retrofit

All Lightwave devices are safe and legal to DIY retrofit in your own home

Full Specs


6.9 x 6.3 x 8.5 cm


AA Batteries required



* PRO Installation will add £15 per item to the product price . A call out charge of £84.99 will also be added to your basket at checkout.
If additional work is required, based on your existing wiring, the Installer will confirm any additional costs prior to commencing that service.

Before booking a PRO Installation, please make sure that you can answer yes to the below 5 questions:

  • Do you have dimmable bulbs?
  • Can you have the Link Plus hub setup and linked to the Lightwave App before the installer arrives?
  • Do your current light switches work as expected?
  • Do you have the correct back box sizes? (35mm standard)
  • Do you have 1 consumer unit?
Need help? Contact our dedicated support team on 0121 250 3625

Honeywell HR91

- The HR91 can be used in combination with the Lightwave Link Plus

- It’s slim, ergonomic design will suit any interior design. It will fit on most standard TRV bodies 

- Battery powered with a two-year battery life and a battery low reminder visible on the Lightwave Link Plus

- Basic override button for setting frost protection or to a predefined set-point (21°C)

- Child lock mechanism on the controller with simple mounting lock

Customer Testimonials

Frequently Asked Questions

Do Lightwave smart dimmers require a neutral wire?
Is there is a limit for how many devices you can pair to the Link Plus?
Does the Link Plus system needs an internet connection for automations to run?
Does lightwave system requires extra wiring?
Is a qualified electrician required to install Lightwave?

Interest Free
Finance Available

Finance is a fantastic way to spread the cost of your purchase. To make it easy we’ve partnered with Duologi whose smart technology lets you apply for and then complete the loan application quickly and entirely online. First add the items you wish to purchase to your basket. When you reach checkout and choose 'Pay with Duologi'. The quick application form takes no more than a couple of minutes to complete and then you’ll receive an instant decision.

Lightwave News

S. Boarder Electrical

S. Boarder Electrical

We recently sat down with Stephen from S.Boarder Electrical to gain some first-hand insight into his experiences as a Lightwave PRO. 

Ross Hovey Interview

Ross Hovey Interview

From when he installed his first Lightwave products in 2011, Ross has been an advocate of Lightwave technology as a means to help manage an independent lifestyle.

Honeywell TRV

Honeywell TRV

Lightwave is now fully compatible with the Honeywell HR91 & HR92 thermostatic radiator valves. This means that you can use the Lightwave App to monitor, control and schedule these devices...

Home Security

Home Security

Smart tips for keeping your home safe during the dark winter months