Honeywell Home THR92H1002 evohome Wireless Radiator Controller

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Product guide

Honeywell Home THR92H1002 evohome Wireless Radiator Controller

The Honeywell Home THR92H1002 evohome Wireless Radiator Controller is a battery-powered head for individual radiator temperature control. It works with an evohome thermostat controller, allowing scheduled zone control, with local temperature adjustments from the dial.

At a glance

Requires an evohome Smart WiFi Thermostat controller for programmed temperature zoning.
Backlit LCD displays the zone name and local set-point temperature.
The dial can adjust the local set point in half-degree increments.
Manufacturer claims up to two years of battery life and a low-battery reminder.

Price

£44.06Save 32%

Reference price: ~~£64.99~~

Price checked: 12 Nov 2026

View offer

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Pros and cons

Pros

Lets you adjust an individual radiator locally and override its scheduled set point.
The listing describes eco, holiday and day-off modes when paired with an evohome thermostat.
The claimed low-battery reminder appears on both the radiator head and evohome controller.

Cons

Requires a separate evohome thermostat controller to provide the described smart scheduling and zoning.

Technical specifications

12 specifications

Identity
Brand	Honeywell
Model	THR92H1002
Style	Radiator Controller

Display and control
Screen technology listed	LCD
Programmable feature listed	Programmable

Power and battery
Power configuration	Battery Powered
Batteries required	2 AA batteries required. (included)
Battery cell type	NiMH
Battery life claim	Two-year battery life

Dimensions and installation
Dimensions listed	7.6 x 10.4 x 21.6 cm; 300 g
Weight listed	300 g
Mounting compatibility claim	suitable to be mounted on M30 x 1,5 valves (Honeywell, MNG, Heimeier, RBM, Oventrop). Danfoss adapter included, to allow compatibility with RA/RAV/RAVL versions.

What to know before buying

Listing details to confirm

The evohome controller is required for operation in a zoning setup. Compatibility depends on the installed valve body. The listing describes fitting most compact valves and specific M30 x 1,5 valve brands, and says a Danfoss adapter is included. It also says older or less common valves may need an adapter. The listed two-year battery-life claim differs from customer feedback that includes a report of about one year. Check valve compatibility and the selected package contents before buying.

What’s in the box

Radiator controller headIncluded
ValveIncluded
2 AA batteriesIncluded
Danfoss adapterCheck selected pack

Check which accessories are included in your selected pack before buying.

Who is it for?

A good fit for

Homes using an evohome controller that need separate radiator temperature settings by zone.
Buyers who want a local dial adjustment alongside programmed schedules.

Less suited to

Buyers seeking a standalone smart radiator thermostat without an evohome controller.
Installations where the existing valve compatibility has not been established.

Honeywell Home THR92H1002 evohome Wireless Radiator Controller · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 215 ratings

5 stars80%80%
4 stars9%9%
3 stars5%5%
2 stars3%3%
1 star3%3%

Customer feedback highlights perceived reliability, individual radiator control, temperature management and an easy-to-use interface. Reports about installation and value are mixed, while one customer reports battery life of about a year, shorter than the listing's two-year claim. These experiences matter most if you are relying on scheduled room-by-room control or need a straightforward installation. The overall ratings lean positive, but ratings alone do not establish how well the controller will work with a particular valve or evohome setup.

Positive themes

Customers describe reliable operation, precise temperature control and a user-friendly interface.
Some customers report long-term operation without faults.

Negative themes

Battery life receives criticism, including one report of about a year.

Mixed feedback

Installation experiences differ, with some finding it easy and others describing it as complicated.
Opinions on whether the price is worthwhile are divided.

Frequently asked questions

Does the THR92H1002 work without an evohome controller?

The listing says an evohome Smart WiFi Thermostat controller is required for the described smart programming and temperature zoning.

Can the set temperature be adjusted at the radiator?

Yes. The listing describes a dial on the head for local set-point overrides in half-degree increments.

Will it fit an existing radiator valve?

The listing claims compatibility with most compact valves and identifies certain M30 x 1,5 valves, with a Danfoss adapter for RA/RAV/RAVL versions. Confirm compatibility with your valve before purchase.

Are batteries included?

The product details say two AA batteries are required and included. Customer feedback also includes a report of battery life around one year, despite the listed two-year claim.