Smart and Programmable Thermostats for Electric Underfloor Heating

The right thermostat is what makes underfloor heating genuinely efficient. Warmup’s thermostat range spans simple non-programmable controllers to full voice- and WiFi-enabled smart thermostats — giving you warm floors exactly when you need them, and switching off when you don’t.

Smart and Programmable Thermostats for Electric Underfloor Heating
The right thermostat is what makes underfloor heating genuinely efficient. Warmup's thermostat range spans simple non-programmable controllers to full voice- and WiFi-enabled smart thermostats — giving you warm floors exactly when you need them, and switching off when you don't.
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Precise Control of Your Heated Floors

The right thermostat is what makes electric underfloor heating genuinely efficient — turning a system that could run all day into one that delivers warm floors exactly when you need them and switches off when you don’t. Warmup’s thermostat range covers everything from a simple, budget-friendly non-programmable controller through to a voice- and WiFi-enabled smart thermostat that lets you manage your heating schedule from an app.

Warmup’s thermostats are designed to work at their best alongside a compatible Warmup heating system. Depending on the model, a Warmup thermostat can take its reading from a floor sensor, an air sensor, or a combination of both — the floor sensor option in particular helps protect the heating element and keep the floor surface at a safe, comfortable temperature.

For homeowners who want app-based control, Warmup’s WiFi-enabled Colour Touch thermostat connects to your home network and supports full app control of your heating schedule, plus voice control through Amazon Alexa and Google Assistant-enabled devices.

All Warmup thermostats are designed for installation by a licensed electrician and are compatible with New Zealand’s 230V electrical supply. As with Australia, New Zealand’s wiring regulations (AS/NZS 3000) require the thermostat to be located outside bathroom wet-area zones — Warmup’s installation guides include the correct placement details for each model.

smart themostats

Programmable & Non-programmable thermostats

Programmable – Model W3WT05

Colour Touch Thermostat (Voice & WiFi)

The Warmup Colour Touch thermostat model W3WT05 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 W3WT05.

Features include

• Voice control compatible with Amazon Alexa and with Google Assistant-enabled devices

• Full app control of heating zones, individual thermostat heating schedules and heating modes

• Built-in WiFi ensuring trouble-free commissioning

• Built-in clock/calendar with battery backup

• Includes 4 and 6 event program for automatic comfort and setback temperature

• Upto 7 different program combinations can be created

• The Energy use function uses data to calculate electricity consumption and the cost of heating over a given period

• Support of multi-user access

Download the brochure. 

Programming Instructions – Model W3WT05

Quick step guide – Model W3WT05

Programmable – Model W3WT01

Colour Touch Thermostat

Electronic thermostat with a temperature control via a sensor placed either externally in the floor or built into the 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.

Download the brochure. 

Download easy programming tips

Non-programmable - Models

W3MTC-1991-WU & W3MTC-1999UCH

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.

Download the brochure

Operating Instructions

Obsolete models

Model W3WT02 (WiFi)

This Colour Touch, Wi-Fi 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:

  • Remote access and control via the user-friendly app (Available for download at Google Playstore or Appstore – search “Swatt Heating”)
  • Simple set-up with an installation wizard
  • For individual control or heating zone control
  • No gateways required

Download the brochure. 

Download easy programming tips

Warranty

Our controls are approved and certified to New Zealand and international standards and come with a 5-year warranty.

Models W3WT05 / W3WT01 / W3WT01 Black / W3MTC-1991-WU & W3MTC-1999UCH – 5 years

Obsolete Models:

Models W3WT02 & W3WT02 Black – 5 years

Models W3115DT & W3115 DT Black – 3 years

Why a Warmup Thermostat Matters

Why the Right Thermostat Is Essential for Your Heating System

  • A floor or air sensor helps protect your heating element and keep the floor at a comfortable, safe temperature
  • Scheduling means floors are warm when you need them and off when you don’t
  • The Energy use function tracks electricity consumption and heating costs over time
  • WiFi models (W3WT05) enable voice and app control using Google Assistant or Amazon Alexa
  • All current Warmup thermostat models carry a 5-year warranty
  • Backed by a nationwide network of local Warmup distributors for advice and installation

Find the Right Thermostat for Your Heated Floors

Not sure which Warmup thermostat suits your installation? Call the Warmup New Zealand team on 0800 WARMUP (0800 927 687) for a recommendation, or get a quote for your full heating and thermostat system online.

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Thermostats FAQs

A: It depends on your requirements. For a straightforward, budget-friendly setup, the non-programmable W3MTC-1991-WU (remote floor sensor) or W3MTC-1999UCH (air sensor) are a practical choice. For scheduled, programmable comfort without an app, the W3WT01 offers flexible event programming and energy tracking. For full smart control with voice and app access, the W3WT05 is the top-of-range option. Reach out to Warmup for advice tailored to your particular project.

A: Yes. The W3WT05 connects to your home WiFi and allows voice control through Google Assistant and Amazon Alexa in addition to full app control of your heating schedule. It also supports multi-user access for shared households.

A: New Zealand’s wiring regulations (AS/NZS 3000) require the thermostat to be located outside bathroom wet-area zones. For this type of installation, the non-programmable W3MTC-1991-WU and W3MTC-1999UCH are made to satisfy standard comfort, safety, and energy-saving requirements.

W3MTC-1991-WU includes a remote floor sensor, whereas the W3MTC-1999UCH is equipped with an air sensor. The W3WT01 and W3WT05 are compatible with both internal and external floor sensors.

A: One heating zone is controlled by a single Warmup thermostat. For multi-room or multi-zone installations, a separate thermostat is recommended for each zone — the W3WT05 lets you manage heating zone schedules through its companion app so the experience feels joined-up even across multiple rooms.

A: Current models — the W3WT05, W3WT01, W3MTC-1991-WU, and W3MTC-1999UCH — are approved and certified to New Zealand and international standards and carry a 5-year warranty.

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