Thermostats

The range

One thermostat, two finishes

Same unit behind both faces, in two colours.

Heatmiser neoStat thermostat, Glacier white

Heatmiser neoStat

Glacier white

The programmable room thermostat we fit most often. It works on its own; with a neoHub the whole house can be controlled from your phone.

TypeProgrammable room thermostat
Supply230 V AC
Also in the rangeneoStat-E for electric floors · neoStat WiFi
Programming7-day, 5/2-day or 24-hour · four levels a day
Size85 × 85 × 15 mm · 35 mm deep back box
Setting range5–35 °C
Floor sensingYes — stops a slab overshooting
OutputVolt-free switched, 3 A max · NO or NC actuators
Heatmiser neoStat thermostat, Black

Heatmiser neoStat

Black

Same unit, same functions, dark face — Sapphire black. For darker interiors and feature walls. Both finishes are the same price and the same lead time.

TypeProgrammable room thermostat
Supply230 V AC
Also in the rangeneoStat-E for electric floors · neoStat WiFi
Programming7-day, 5/2-day or 24-hour · four levels a day
Size85 × 85 × 15 mm · 35 mm deep back box
Setting range5–35 °C
Floor sensingYes — stops a slab overshooting
OutputVolt-free switched, 3 A max · NO or NC actuators

What it does

Features

All of this is standard, in either finish. Most of it we set up for you before we leave the job — you should never need the installer menu.

Approach sensor

The screen and the touch keys wake as your hand gets near.

Mesh networking

Paired to a neoHub, each mains-powered neoStat relays for the others. A stat at the far end of the house reaches the hub through the ones in between — ordinary RF thermostats do not do this.

Optimum start

It learns how quickly your house heats and starts early enough to reach temperature at the set time. It re-learns through the year.

Floor temperature limit

A cap between 20 and 45 °C, set to 28 °C as standard. This is what keeps engineered timber and vinyl from ever being cooked by the slab underneath.

Frost protection

Holds a background 7–17 °C when the heating is otherwise off — 12 °C as standard. A bach or an empty house never gets cold enough to matter.

Holiday mode

Set the date you are back. It drops to the frost setting for the whole time you are away and picks your normal programme up again on the day, without you doing anything.

Temperature hold

An hour, or a day, at a different temperature without touching the schedule. It puts itself back afterwards, so nobody has to remember to undo it.

Keypad lock

A four-digit PIN over the touch keys. Useful in a rental, a holiday house, or where children can reach the thermostat.

Quick start

Your thermostat, in one page

This is the version we leave in the manifold cupboard. Six symbols and three things you will ever actually do — for a system with the timer disabled, which is how most of ours are set up.

heatmiser A B ROOM TEMP 21.8 °C HOLD C D ‹ ✓ › ⌄ ⌃ E F
  • A
    The houseWhen you can see the house, the heating is off.
  • B
    The flameThe flame means the thermostat is calling for heat — the room is below the temperature you set. No flame just means the room is already up to temperature.
  • C
    The rectangleThis is the cursor. Whatever it is sitting over is what the tick will press.
  • D
    The power symbolThe on/off target. Put the rectangle over this one.
  • E
    The tickConfirms. Nothing happens until you press it.
  • F
    The arrowsUp and down — the temperature you want the room to sit at.

Turn the heating on

  1. Make sure the rectangle is over the power symbol.
  2. Press the tick. The house disappears.
  3. If the flame lights up, it is calling for heat. No flame means the room is already warm enough — it will fire by itself as soon as the room drops below your setting.

Set the temperature

  1. Make sure the rectangle is over the power symbol.
  2. Use the up and down arrows to pick the temperature you want.
  3. Press the tick to confirm.

Turn the heating off

  1. Make sure the rectangle is over the power symbol.
  2. Press the tick. The house appears.

Set the room temperature you want, not the floor temperature — usually 20–22 °C in living areas and cooler in bedrooms. A slab takes hours to come up and hours to cool down, so a small overnight setback rather than switching it off is both cheaper and more comfortable than blasting it in bursts. If your system has the timer disabled, these instructions are the whole story.

Specification

Heatmiser neoStat specification

The version supplied in New Zealand. Every figure below is Heatmiser’s own, taken from their datasheet and their installation manual — the manual is at the foot of this page.

ModelHeatmiser neoStat
FinishesGlacier white · Sapphire black
ModesRoom thermostat, or time clock
Supply230 V AC, 50/60 Hz
OutputVolt-free switched, 3 A max
Setting range5–35 °C (41–95 °F)
Accuracy±1 °C
Switching differential0.5 / 1.0 / 2.0 / 3.0 °C — 1.0 default
Frost protection7–17 °C — 12 °C default
Floor temp limit20–45 °C — 28 °C default
Output delay0–15 minutes — 0 default
Sensor optionsBuilt-in air · remote air · floor · air + floor
Floor probeHeatmiser 3 m probe, ordered separately
Programme modesNon-programmable · 5/2-day · 7-day · 24-hour
Comfort levelsFour a day — wake, leave, return, sleep
DisplayWhite backlit LCD, dims out when idle
NetworkingMesh, through a neoHub
Dimensions85 × 85 × 15 mm
Back box35 mm minimum depth, flush mounted
Weight137 g

The neoStat is a low-current switching thermostat for wet — hydronic — systems: it closes a volt-free contact and something else does the work. Electric underfloor heating is a different animal and takes the neoStat-E, which switches 16 A directly. Figures are subject to change; we confirm the model and the settings for your system before ordering.

For the electrician

Wiring and siting, in short

Full detail is in the installation manual. These are the points most often asked about.

Supply and output

L and N take the 230 V supply. A1 and A2 are the volt-free switched output and will drive normally-open or normally-closed actuators either way. If you need a switched 230 V on A2, link L across to A1.

Probes

RT1 and RT2 take the floor probe or a remote air sensor. Feature 06 then tells the stat which sensors are fitted — if this is set incorrectly, feature 07 (the floor cap) has no sensor to read.

Where it goes

Flush into a back box at least 35 mm deep, at eye level. Not over a radiator, a lamp or a TV, not behind a curtain, not in a draught. It reads room air, so anything warming the wall around it gets read as the room.

Before you leave

Set the programme mode, the comfort levels and the floor cap on site rather than leaving the factory defaults.

This product must only be installed by a qualified electrician and must comply with New Zealand wiring regulations.

Optional

neoHub app control

Heatmiser neoHub

Heatmiser neoHub

One per house

A small box that plugs into a spare port on your router with the cable supplied. Every neoStat in the house joins it, and the neoApp then shows the lot — every zone, from anywhere.

ConnectionEthernet cable to your router
CapacityUp to 32 neo devices on one hub
AppneoApp — iOS and Android, free
Voice & automationAmazon Alexa · Google Home · Apple Home · IFTTT
RangeMesh — each mains stat relays for the rest
ZonesNamed per room, grouped how you like

If your broadband drops, or the hub is unplugged, nothing in the house stops. Every neoStat keeps its own schedule and keeps heating on its own. You lose the phone, not the heating — which is the right way round.

For a single zone, the neoStat WiFi has wifi built in and needs no hub. It suits a single-room retrofit; a hub is better once there are three or four zones.

Also supplied

The rest of the Heatmiser range

The neoStat covers most houses, but it is one part of a range we stock and fit. If you are specifying a job and want something from the list below, ask — it is all available to us.

neoStat-E

Electric floorsThe same face and the same app, built to switch 16 A directly so it drives an electric floor mat without a contactor. Comes with a floor probe. Black or white.

neoStat WiFi

No hub neededThe neoStat with wifi built in — app control without a neoHub. The sensible choice for one zone or a single-room retrofit. Black or white.

neoHub

The hubWhat the whole neo range talks to. Up to 32 devices, and the point at which Alexa, Google Home and Apple Home start working.

Neo Boost

Wall switchA wall-mounted boost switch for a neo system — a timed run of heating or hot water without reaching for a phone. Good by a back door or in a bathroom.

Heatmiser DS series

Plain and simpleA non-programmable dial thermostat with an automatic set-back, made to sit alongside the UH wiring centres.

Slimline-B

No mains cableBattery-powered and programmable, so there is no cable to chase into the wall. Two AAA cells, about a year each. Suited to retrofits where the wall cannot be opened.

UH4 / UH6 / UH8 wiring centres

Manifold cupboardThe board that ties the thermostats, the actuators and the pump together in the manifold cupboard. Four, six or eight zones.

Heatmiser floor probe

SensorThree metres of lead, laid into the screed at install. It is what lets the thermostat cap the actual floor temperature instead of inferring it from the air.

Pricing depends on the model, the number of zones and what else is going in, so we quote it as part of the job rather than publishing a list. Tell us what you are building and we will price the controls with it.

Ask about a product

What we leave you with

Setup and handover

Schedules that match your week

Not the factory default. Zones set for how you actually live — living areas up before you get home, bedrooms cooler, bathrooms warm for the morning.

A written quick-start

One page for your exact model, like the one above. It goes inside the manifold cupboard so it is still there in five years when somebody new moves in.

Twenty minutes of instruction

We go through the controls with you before we leave.

What owners say

After a thermostat swap

5.0 ★ on Google · read all our reviews
★★★★★
We have had a great experience working with Champion Heating since they installed their system into our house. Tony is always willing to help whatever the question may be.
Johnathan B.Google review · thermostat replaced

Free, no obligation

Thermostat problems

We service and replace these and most other thermostats. We also set up and explain existing controls for new owners.

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