Make your underfloor heating smarter and more efficient with the right thermostat. Warmup thermostats range from simple programmable models to advanced WiFi controllers, designed to deliver comfort exactly when you need it.
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The Warmup Colour Touch smart thermostat model W3WT05W is designed to provide optimal comfort, energy efficiency and seamless control for your heating. Choose the model that best fits your lifestyle, from the simple, yet powerful W3WT01 to the advanced, voice-controlled W3WT05W.
Features include


Electronic touch thermostat with a temperature control via a sensor placed either externally in the floor or built into the smart thermostat.
Built-in clock/calendar with battery backup
Includes 4 and 6 event program for automatic comfort and setback temperature.
Up to 7 different program combinations can be created.
Energy use – The Energy use function uses data to calculate electricity consumption and the cost of heating over a given period of time.
Also available in black. Can be installed horizontally.

The W3M90 is a modern flush-mounting thermostat with a large stylish display designed to control your electric underfloor heating system and an extra appliance (towel rail or mirror demister) from the same thermostat.
Features include

MTC-1991-WU has a remote floor sensor that is designed to meet the standard requirements for comfort, safety, and energy-saving.
Locking mechanism behind the control knob to limit the amount of adjustment possible.
The perfect solution for budget-conscious users.
MTC-1999UCH has an air sensor.


This Colour Touch Wi-Fi smart thermostat allows the user to control electric underfloor heating systems on any scale via an app, giving them easy access to full control.
The mobile app makes it easy for users to organise their thermostats to exactly match their temperature control needs. What is more, detailed information on energy consumption, etc. allows users to control the heating to maximise their energy savings.
Available in black. Can be installed horizontally.
Features include:

The W3115 delivers precise, flexible floor heating control with 7-day independent scheduling and up to four temperature events per day. Its adaptive microprocessor calculates heating requirements in 15-minute cycles, while the Early Start function ensures your space is always warm when you need it.
Compatible with ambient, floor, and combined sensor modes, it suits a wide range of installations. Battery-free backup retains your schedule through power outages, and remote input allows integration with phone or alarm-based controllers.
Rated at 15A with a quiet soundproofed relay, it fits any standard vertical flush box.
Available in white. Designed for vertical installation.
Features include:
The right thermostat transforms electric underfloor heating from a system running all day into one delivering warm floors precisely when needed. Warmup’s thermostat range spans simple programmable timers for single bathrooms through to WiFi-enabled smart controllers managing heating schedules across multiple zones via a smartphone.
Temperature sensing varies by thermostat model. Depending on the model, Warmup thermostats may use a floor probe, air sensor or supported combination of sensing options. Check the individual thermostat specifications before selection.
Warmup’s smart WiFi thermostats connect to your home network for app-based programming, scheduling, and temperature monitoring from anywhere.
All Warmup thermostats are compatible with Australia’s 230V electrical supply, require installation by a licensed electrician, and must be located outside wet area zones as defined in AS/NZS 3000.

Warmup underfloor heating systems work best with a Warmup thermostat. The right thermostat not only keeps your home comfortable, but also helps your heating system run safely and efficiently.
Need help choosing the right Warmup thermostat for your project? Contact the Warmup team on 1800 WARMUP (1800 927 687), [email protected] or get a free quote.
A: The right thermostat depends on your requirements. For a basic, budget-friendly setup, the non-programmable W3MTC-1991-WU (with remote floor sensor) or W3MTC-1999UCH (with air sensor) are ideal — these are also Australia’s most popular option for bathrooms. For programmable comfort with scheduled heating and no app needed, the W3WT01 or W3115 offer flexible scheduling and energy tracking. For full smart control via Wi-Fi and a mobile app, the W3WT05W is the recommended option. You can contact Warmup for a recommendation based on your specific project.
A: Yes. The W3WT05W smart thermostats connect to your home Wi-Fi and can be controlled through the free Swatt Heating app, available on Google Play Store and the App Store. You can set heating schedules, monitor energy consumption, and adjust settings remotely. It also supports voice control via Amazon Alexa and Google Assistant, and allows multi-user access for shared households.
A: Australian electrical regulations require the thermostat to be located outside the wet area zones as defined in AS/NZS 3000 — typically near the door or on a non-wet-area wall, away from the shower and bath zones. The W3MTC-1991-WU and W3MTC-1999UCH are specifically designed to meet standard comfort, safety, and energy-saving requirements for bathrooms. The Warmup installation guides include a wet area zone diagram specific to each thermostat model.
A: Most Warmup thermostats designed for underfloor heating include or support a floor sensor. The W3MTC-1991-WU comes with a remote floor sensor, while the W3MTC-1999UCH uses an air sensor. The W3WT01 supports either an external floor sensor or the thermostat’s built-in sensor. The W3115 is compatible with ambient, floor, and combined (AF) sensor modes, making it suitable for a wide range of installations.
A: A single Warmup thermostat controls one heating zone. For multi-room or multi-zone installations, Warmup recommends a separate thermostat for each zone. The W3WT05W supports heating zone control through the Swatt Heating app, allowing you to monitor and manage all your Warmup thermostats from a single interface — so the experience feels unified even across multiple zones.