Hive Thermostat for Heating with Nano 3 Hub

Hive Thermostat for Heating with Nano 3 Hub

By Hive · Model: UK7004240 · Plumbing & Heating

Smart thermostat for combi boilers with Nano 3 Hub, OpenTherm compatible, featuring app control, geolocation and programmable schedules.

  • Smart thermostat with compact Nano 3 Hub for quick installation
  • OpenTherm compatible for modulating boiler control and improved efficiency
  • Full app control via Hive app on iOS and Android
  • Geolocation feature automatically adjusts heating based on your location
  • Programmable schedules with multi-zone support
  • Works with Amazon Alexa and Google Assistant for voice control
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Overview

The Hive Thermostat with Nano 3 Hub is the latest generation of the UK's most popular smart thermostat brand. The Nano Hub is significantly smaller than previous versions, making installation tidier and less intrusive. With OpenTherm compatibility, the thermostat can modulate the boiler rather than simply switching it on and off, delivering better efficiency and comfort. Geolocation is a standout feature that detects when you leave and return home, adjusting the heating automatically.

In-Depth Look

The Hive thermostat has been a staple in UK homes for years, and this latest version with the Nano 3 Hub represents a meaningful step forward. The hub itself is the most obvious improvement — it is a fraction of the size of its predecessors and plugs directly into your router, eliminating the need for a bulky box on a shelf.

OpenTherm and Efficiency

OpenTherm compatibility sets this version apart from budget smart thermostats. Rather than the boiler firing at full output and then shutting off when the target temperature is reached, OpenTherm allows the thermostat to tell the boiler exactly how much heat is needed. The boiler then modulates its flame to match, reducing gas consumption and providing a more stable room temperature without the peaks and troughs of on/off control.

Geolocation and Smart Features

The geolocation feature uses your phone’s location to detect when you have left home and when you are returning. It can lower the heating when you are out and bring it back up before you arrive. In practice, this works well and is one of those features that, once set up, saves energy without any ongoing effort. Scheduling is straightforward through the app, and you can set different temperatures for different times of day across each day of the week.

Verdict

The Hive Thermostat with Nano 3 Hub is a polished and reliable smart heating solution for UK homes with combi boilers. The smaller hub, OpenTherm support and geolocation make it a genuine upgrade over older Hive models and a strong competitor to Nest and Drayton Wiser. For installers, it remains one of the easiest smart thermostats to fit and support.

Specifications
Kit ContentsThermostat, Nano 3 Hub, Receiver
Boiler CompatibilityCombi boilers (OpenTherm and relay)
ConnectivityWi-Fi (2.4GHz)
Voice ControlAmazon Alexa, Google Assistant
DisplayColour touchscreen
PowerBattery-powered thermostat
AppHive app (iOS and Android)

Who It's For

  • Homeowners upgrading from a basic programmer to smart heating control
  • Heating engineers looking for a reliable smart thermostat to recommend to customers
  • Landlords wanting remote control and monitoring of property heating

Pros & Cons

Pros

  • Nano 3 Hub is compact and quick to install compared to older Hive hubs
  • OpenTherm support improves boiler efficiency through modulation
  • Geolocation is genuinely useful and reduces wasted heating
  • Well-established ecosystem with strong UK customer support

Cons

  • Subscription required for some advanced features like Hive Live
  • Limited to combi boilers — system and conventional boilers need a different kit
  • Hub still requires an Ethernet connection to your router
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