Climate

MV-T1-AN-GR

Therma One T1

A beautifully minimal smart thermostat designed for modern homes. Therma One makes heating control feel calm and effortless, with instant setup, clean scheduling, and a connected service journey.

Elegant control 90-second setup Installer-ready Connected service

Finishes

Technical Specifications

Built to perform

ConnectivityWi-Fi 2.4 GHz, Bluetooth LE 5.0

Display2.1" matte OLED, 320x320px

SensorsTemperature (±0.1°C), Humidity (±2% RH)

PowerHardwired (230V) with battery backup

CompatibilityCombi, system boiler, heat pump (OpenTherm)

Dimensions85 × 85 × 18mm

Weight142g (excl. wall plate)

Operating Temp0°C to 45°C

CertificationsCE, UKCA, RoHS, WEEE

Warranty24 months

What's Included

In the box

✓Thermostat unit

✓Wall mounting plate

✓Mounting hardware (screws, plugs)

✓Quick start guide

✓Regulatory leaflet

Enhance Your Setup

Accessories

Remote Room Sensor

MV-T1-SENSOR

£39.99

Wireless temperature and humidity sensor for multi-room monitoring. Place in any room to balance heating across your home.

Designer Trim Plate - Brushed Brass

MV-T1-TRIM-BR

£24.99

Premium brushed brass trim plate to complement warm interior finishes. Snap-fit installation over the standard mounting plate.

Designer Trim Plate - Matte Black

MV-T1-TRIM-BK

£24.99

Premium matte black trim plate for a bold, modern look. Snap-fit installation over the standard mounting plate.

Premium Room Stand

MV-T1-STAND

£34.99

Freestanding aluminium stand for tabletop placement. Weighted base with integrated cable routing.

Wall Adapter Plate (UK standard)

MV-T1-ADAPT

£9.99

Adapter plate for mounting over UK standard back boxes. Covers existing screw holes for a clean installation.

Keep It Running

Spare parts

Wall Mounting Plate

MV-T1-SP-PLATE

£12.99

OEM replacement wall mounting plate with integrated wiring terminals. Compatible with all Therma One T1 units.

Mounting Hardware Kit

MV-T1-SP-MOUNT

£4.99

Complete set of screws, wall plugs, and fixing hardware for mounting the Therma One to plasterboard or masonry walls.

Battery Cover

MV-T1-SP-COVER

£7.99

Replacement battery compartment cover. Colour-matched to your unit's finish. Specify finish when ordering.

Help & Guides

Support articles

How to connect Therma One to Wi-Fi How to add a room schedule Therma One is offline - troubleshooting How to reset to factory settings How to move Therma One to a new home Installer commissioning guide OpenTherm compatibility list E01: No signal from boiler

Own this product?

Scan the QR code on your Therma One T1 to register your warranty, access setup guides, and get instant support.