Zoned heating is one of the biggest reasons Kiwi homeowners are switching to ducted heat pump systems. Instead of paying to heat the whole house, you heat only the rooms you’re actually using — and control it all from your phone. Whether you live in Auckland, Christchurch or Dunedin, a zoned ducted system delivers whole-home comfort without the whole-home power bill.

Here’s why zoned heating with a ducted heat pump is a game changer for New Zealand homes — including a look at two of the smartest zone controllers on the market: AirTouch 5 and Mitsubishi Electric ZoneIQ.

What Is Zoned Heating?

Zoned heating divides your home into separate areas, or “zones”, that can each be heated (or cooled) independently. Want the living room toasty for a Netflix binge while the bedrooms stay cool for a perfect night’s sleep? With zoned heating, you pick and choose.

Traditional heating is a bit like a one-size-fits-all jumper — it heats the entire house whether you’re using every room or not. A zoned ducted heat pump system only warms the spaces you’re actually in. Smart, right?

Energy Efficiency and Lower Power Bills

Zoning doesn’t just give you more control — it saves you money. Rather than pouring precious energy into empty rooms, a zoned system focuses on the areas that matter. Need the kitchen warm for dinner prep, but not the guest room? No problem.

Don’t just take our word for it: research shows that zoned ducted systems can be up to 29% more energy efficient than ductless multi-split heat pumps. Over a New Zealand winter, that can make a serious dent in your power bill.

Room-by-Room Comfort for the Whole Household

Ever wandered from one room to the next and thought, “Why is it so freezing in here?” Or tried to get the whole house to agree on one “perfect” temperature? (Hint: it’s impossible.) Zoned heating solves that headache — every zone can be set to its own temperature, so everyone stays comfortable.

Best of all, you don’t have to be home to adjust it. Modern ducted heat pump systems connect to your smartphone, so you can warm up the living room from work, town, or the bach before you walk in the door.

Smart Zone Control: AirTouch 5 and Mitsubishi Electric ZoneIQ

The controller is the brains of a zoned heating system, and two options stand out for New Zealand homes.

AirTouch 5

The AirTouch 5 manages up to 16 zones from a full-colour touchscreen or smartphone app, and works with leading ducted heat pump brands including Mitsubishi Electric, Daikin and Fujitsu. Individual room sensors keep every zone at its ideal temperature, an Economy Mode keeps power use within a budget you set, and geofencing automatically powers the system down when you leave home — and back on as you head back. The app even shows which zones use the most energy.

Mitsubishi Electric ZoneIQ

ZoneIQ is Mitsubishi Electric’s next-generation zone controller, designed specifically for its ducted heat pump systems. Responsive sensors in each zone feed real-time temperature and humidity data to the main controller, which continuously fine-tunes airflow room by room in precise ±0.5°C increments. Control it all from a wall-mounted touchscreen or the app, with base kits for 4 or 10 zones to suit homes of any size.

Health Benefits of Zoned Heating

Here’s something you might not expect — zoned heating can also make your home healthier. Because you control temperature and humidity zone by zone, you’re less likely to deal with mould or dampness, a common problem in our colder, wetter regions like the South Island.

Ducted heat pump systems also filter and circulate air throughout the home, helping reduce allergens and pollutants. That’s great news for anyone in the family with asthma or allergies.

Easy Installation and Maintenance

Worried about a complicated install? Don’t be. The ducted unit tucks away in your ceiling or under the floor, so it won’t cramp your style or take up valuable living space.

Once installed, maintenance is simple: clean the air filters regularly and book a quick service every so often. And because zoning means you’re not overworking the system, it can last even longer — saving you the hassle and cost of early replacement.

Zoned Heating FAQs

How many zones can a ducted heat pump have?

Most New Zealand homes run between four and ten zones. Mitsubishi Electric ZoneIQ supports up to 10 zones, while the AirTouch 5 can manage up to 16.

Does zoned heating really save power?

Yes. Heating only the rooms you’re using cuts wasted energy, and research shows zoned ducted systems can be up to 29% more efficient than multi-split alternatives.

Can I add zone control to an existing ducted system?

Often, yes. Controllers like the AirTouch 5 are compatible with most major ducted heat pump brands. Ask us to assess your current system.

Ready for Zoned Heating? Get a Quote

From lower power bills to room-by-room comfort and healthier air, zoned heating with a ducted heat pump system delivers on all fronts. Talk to the friendly team at Air Conditioning Group for a quote on a new zoned ducted system — or an upgrade with AirTouch 5 or Mitsubishi Electric ZoneIQ. Expert advice to keep you comfortable all year round.