ATC Electrical LR950-RF Neptune White 950W 10-Element Low-Level Programmable Electric Radiator (865mm wide x 340mm high) with WiFi & LCD Control Panel - Fluid Filled
The ATC Neptune LR950-RF white 950W 10-element smart low-level (just 340mm high) electric radiator designed to deliver fast, efficient and controllable heat — perfect for installation beneath low-level windows, in conservatories, offices, or attic conversions where standard radiators don't fit.


within 3-4 working days
ATC Electrical LR950-RF Description
The ATC Neptune LR950-RF white 950W 10-element smart low-level (just 340mm high) electric radiator designed to deliver fast, efficient and controllable heat — perfect for installation beneath low-level windows, in conservatories, offices, or attic conversions where standard radiators don't fit.
The LR950-RF is filled with high-quality thermal emission oil for rapid heat-up and long-lasting warmth.
Unit can operate as a standalone programmable heater, or connect it to an optional ATC RF Gateway (available to purchase separately) for on-the-go control via the dedicated ATC smartphone App. Full compatibility with Amazon Alexa and Google Assistant voice control.
Lot 20 compliant: meets the latest strict European efficiency standards, confirming its status as a low-energy, eco-friendly heating appliance.
7-Day programmable timer – customise heating schedules to suit users lifestyle using the large east-to-read LCD display screen.
4 operating modes: Eco, Comfort, Frost Protection and Landlord.
PID intelligent control: the intelligent thermostat monitors temperature with extreme precision (±0.3°C), preventing energy-wasting overshoots and significantly lowering running costs.
Adaptive start: learns how long the room takes to heat up and automatically switches on at the optimal time to achieve your desired temperature exactly at your programmed schedule.
Open window technology: heater automatically detects a sudden temperature drop (e.g., from an open window) and temporarily suspends heating.
ATC Electrical LR950-RF Features
- ATC Neptune LR950-RF white 950W 10-element smart low-level electric radiator
- Low-level (340mm high) design – perfect for positioning under windows or in rooms with limited wall space
- Sleek modern design - blends seamlessly into contemporary interiors
- Filled with high-quality thermal emission oil for rapid heat-up
- Wireless control – Pair with optional gateway for remote operation
- Smart home compatible - Works with Amazon Alexa and Google Home
- High precision digital thermostat (±0.3°C)
- 7-day programmable timer - customise heating schedules to suit lifestyle
- Adaptive Start
- Open Window Detection
- Lot 20 compliant
- 4 operating modes: Eco, Comfort, Frost Protection and Landlord
- Silent operation - perfect for bedrooms, offices, and quiet spaces.
- Easy installation – wall-mounting with brackets supplied
- Dimensions: Width: 880mm | Height: 340mm | Depth: 100mm



