Dual zone heating with Homely: An installer's guide

We’ve introduced a new upgrade to Homely: dual zone heating. It gives homeowners more comfort and control — and gives you greater flexibility when designing systems for larger homes or properties with mixed heating types.

How dual zone systems work

A dual-zone system divides a property into two independently controlled areas — for example, upstairs and downstairs, or living spaces and bedrooms.
Each zone has its own Homely control node, sending a separate flow-temperature target to the heat pump.

This gives precise temperature control in each part of the home, while Homely learns how both zones behave over time and adjusts accordingly.

To enable dual-zone functionality, you’ll need an additional node, available from one of our approved distributors. The extra node comes at an additional cost, reflecting the extra modelling and data Homely needs to manage two independent zones. Each node learns and optimises its zone separately, making sure both areas run efficiently within the limits of the system design.

Supported heat pump brands

Homely’s dual-zone feature is currently compatible with:

  • Midea
  • Samsung
  • Riello
  • Worcester Bosch
  • Clivet
  • Nordis
  • Airwell
  • Ideal
 

We’ll be supporting even more brands in future updates.

Can dual zone systems deliver the same savings as single zone?

Not always. Dual-zone systems focus on comfort and flexibility rather than maximum efficiency.
When both zones share a single flow temperature, the heat pump often needs to run hotter to satisfy demand — which can reduce efficiency.

Systems with independent modulating zones can help offset this, but in most cases single-zone setups still deliver the best performance and savings.

For homeowners who prioritise comfort and personal control — particularly in larger or more complex homes — dual-zone remains a great option.

What the homeowner sees

Once installed, both zones appear in the Homely app. Homeowners can adjust temperatures and schedules independently, giving them full control over how and when each part of their home is heated.

Homely learns and optimises each zone over time, balancing comfort and efficiency. It won’t, however, automatically account for airflow or heat transfer between zones — so it’s worth explaining this clearly during handover to manage expectations.

Installer notes

A few key points to keep in mind when setting up dual-zone systems:

  • Homely doesn’t directly control pumps, mixing valves or other hydraulic components. It sends a target flow temperature for each zone, which the heat pump’s internal logic must deliver.

  • Each zone operates independently, so shared pipework or thermal overlap should be considered during design.

  • Heat movement between zones can affect perceived performance and efficiency — definitely worth chatting this through with the homeowner.

  • Independent modulating flow temperatures are ideal but not mandatory. An electronic mixing valve is one way to achieve this, but some heat pumps support it natively, and others may use alternative solutions depending on manufacturer guidance.

Dual zone heating installation: key takeaways

Homely’s dual-zone feature gives you another tool to deliver the best possible experience for your customers — more comfort, smarter control, and a setup that fits how they actually live.

Before installation, take time to review the property layout, heating type and potential zone interaction to check whether dual-zone control is the right fit.

For compatible systems, Homely makes configuration simple — giving you and your customers intelligent control that works seamlessly from day one. We hope this dual zone heating installer guide helps you design and deliver efficient, comfortable systems with confidence.