The Heatmiser Slimline-RF is a wireless programmable thermostat designed for convenient and flexible temperature control. Ideal for retrofit or renovation projects, it communicates wirelessly with the Heatmiser UH8-RF Wireless Wiring Centre.
Designed to be wall-mounted in the room being controlled, the Slimline-RF offers a communication range of up to 100 meters in open space, making it suitable for a wide variety of properties without the need for extensive wiring.
- Wireless Operation – Operates at 868MHz for stable communication with compatible devices.
- Communication Range – Up to 100 meters (open space) for flexible placement.
- Large Backlit Display – Clear, easy-to-read screen for straightforward use.
- Programmable Modes – Offers both 5/2 day and 7 day scheduling options.
- 4 Comfort Levels per Day – Customise temperature throughout the day.
- Energy-Saving Functions – Includes Optimum Start, Holiday Mode, Hold Function, and Wireless Fail-Safe.
- Frost Protection & Key Lock – Protects your system and settings.
- Remote Air Sensing Compatible – Supports remote sensor probe (not included) for external air temperature monitoring up to 20m away.
- Battery Powered – Operates on 2 x AAA batteries (included).
- Dimensions – 98mm x 85mm x 24mm (H x W x D).
This thermostat is a great addition to any heating system, offering flexibility, energy efficiency, and ease of installation in both new and existing homes.
Please note there is no receiver included with this wireless thermostat. If you require a receiver, please select one from the option available above.
ErP Class & Ratings
| Individual Product | Multi Room Control with Individual Boiler Interlock |
|---|---|
| I (1%) | Class VIII (5%) |
Delivery Options
2-3 working day delivery
Next working day
Next working day before 10:30
Saturday Delivery
Delivery cut off times
Our daily cut-off time for dispatch is 4:30pm Monday–Thursday and 4:00pm on Fridays. Orders placed before the cut-off time will be dispatched for next working day delivery (if this option is selected). Orders placed after 4:00pm on Friday will be dispatched on Monday for Tuesday delivery.
Bank holidays may affect these delivery times, so please contact our team if unsure on 01268 744479
Other Delivery Options
PRE-10:30AM and Saturday Delivery services are available, but orders must be placed before the relevant cut-off times.
NOTE: All orders placed on a Friday will be delivered on the following Monday (unless its a bank holiday), unless a Saturday Delivery service is selected and paid for before the 4:00pm Friday cut-off.
Delivery outside the UK
Delivery outside mainland UK may be arranged by prior agreement. You will be advised of the delivery charge before dispatch, at which point you can decide whether you wish to proceed with your order.
Important: Our deliveries rely on third party couriers, so, whilst we make every effort to deliver your order on the specified date and time, unfortunately there may be occasions when this will not be possible due to external influences. Due to this we strongly recommend you ensure you have received your order before any tradespeople/builders are scheduled to commence work.
Still Unsure? Talk to an expert
If you need any guidance or further information our highly experienced team are on hand to help.
Get in touch using our contact form or give us a call on 0800 023 4203 or 01268 744 479.
