The Heatmiser Slimline‑e Thermostat V3 is a modern, low-profile smart thermostat designed specifically for electric underfloor heating systems. Combining a sleek wall-mounted design with precise temperature control, it allows homeowners to maintain comfort while maximising energy efficiency.
Ideal for both retrofit and new installations, the Slimline‑e V3 offers intuitive touchscreen operation and full smart connectivity when paired with a Heatmiser neoHub Gen 2 or G3.
Key Features
Low-profile smart thermostat for electric underfloor heating
Slimline wall mounted touchscreen interface
App control via the Heatmiser Neo app (with neoHub)
Built in air sensor with optional floor probe support
Multi-zone management when paired with multiple thermostats
Smart scheduling, holiday mode and energy saving features
Compatible with Amazon Alexa and Google Assistant
Simple retrofit installation with minimal wiring
Heating Performance & System Control
The Slimline‑e V3 provides accurate temperature regulation for electric underfloor heating systems. It supports air sensing, floor sensing or combined operation, ensuring consistent comfort while protecting flooring from overheating.
Its responsive control logic allows precise room-by-room heating management in multi-zone setups, reducing energy consumption by heating only occupied areas. The intuitive touchscreen allows easy adjustment of temperature and schedules directly at the thermostat.
Smart Features & Connectivity
When connected to a neoHub Gen 2 or neoHub G3, the Slimline‑e V3 becomes fully smart enabled. Users can manage heating remotely through the Heatmiser Neo app, adjust schedules, activate holiday mode, and monitor energy usage from anywhere.
Integration with Amazon Alexa and Google Assistant allows hands-free control, adding convenience for modern smart homes. The thermostat also supports hold temperature and timed override functions for flexible energy management.
Additional Technical Details
Model: Slimline‑e V3
Heating type: Electric underfloor heating
Installation: Wired wall mounted thermostat
Sensor options: Built in air sensor with optional floor probe
Display: Touchscreen
Smart connectivity: Via neoHub Gen 2 or neoHub G3
App compatibility: Heatmiser Neo app (iOS and Android)
Voice assistant compatibility: Amazon Alexa, Google Assistant
Colour: White
What’s in the Box
Heatmiser Slimline‑e V3 Thermostat
Installation guide
Summary
The Heatmiser Slimline‑e Thermostat V3 delivers sleek, low-profile design combined with precise electric underfloor heating control. With touchscreen usability, energy-efficient scheduling and optional smart app integration, it provides a reliable and modern solution for both retrofit and new build installations.
