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Heatmiser UH4 Wiring Centre - 4 Zone

From £48.99
Now £48.99
in stock, ready to be shipped
Heatmiser UH4 Wiring Centre - 4 Zone
From £48.99
Now £48.99
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The Heatmiser UH4 is a versatile wiring centre designed to seamlessly integrate with our mains thermostats, making it an ideal choice for underfloor heating applications. With the UH4, you have the option to use Zone 4 for conventional radiator control, offering comprehensive heating control in your space.

Key Features:

  • Four Zone Control: The UH4 allows central switching and control of up to four zone actuators, providing precise temperature regulation in different areas of your home or building.
  • Hot Water Cylinder and Boiler Control: In addition to zone control, the wiring centre offers outputs for a hot water cylinder, system boiler, and pump, allowing efficient management of your hot water system.
  • Neon Indication: The UH4 features neon indicators that provide clear visual indication of the operational status, making it easy to monitor the system and identify any issues.
  • DIN Rail Mounting: Designed for DIN Rail Mounting, the UH4 ensures easy and secure installation.
  • Radiator Zone Option: The UH4 provides the flexibility to configure Zone 4 for conventional radiator control, allowing integration of radiator heating alongside underfloor heating.

The UH4 is compatible with any actuator or valve that requires a 230V AC signal, offering versatile control options for your heating system. It also provides a volt-free output to operate a boiler or other heat sources, enabling seamless integration with different heating components.

With its comprehensive features and reliable performance, the Heatmiser UH4 is an excellent choice for controlling and managing your heating system.

Supply 230v AC
Relay Load Max 3A
Total Load 5A
IP Protection IP20
Dimensions (L, H, D) mm 384x148x60mm
No. Heating Zones 4
No. HW Zones 1
Weight 800g

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Our product experts are here to assist with any enquiry you might have.

Our customer support is available Monday to Friday 7am-6pm.

Call us on 0800 141 2643

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Free delivery on all orders

At Underfloor Heating Direct, we strive to make every step of your order as easy and convenient as possible, from finding the right underfloor heating setup to best suit you to taking delivery of your system the very next day.

We're proud to offer a range of delivery options to suit you, including free delivery on all orders over £19.99 or next working day delivery for a fixed price of £4.99.

  • 2-3 working days delivery, order over £19.99 - FREE (£4.99 if under £19.99)
  • Next working day - £4.99 (Order before 4pm Monday - Friday)
  • Next working day before 10.30am - £14.99 (Order before 4pm Monday - Friday)
  • Saturday delivery - £29.99 (Order before 4pm Friday)
30 days returns policy

At Underfloor Heating Direct, our customers have 30 days to upgrade, replace or refund their orders.


At Underfloor Heating Direct, we want to ensure you are happy with every purchase you make. If you have any issues with your chosen product, whether damaged, faulty or simply an unwanted item, you can simply return what you bought for a refund.


We take great care in the delivery of all of our products, however, in the event of your delivery arriving damaged or if you notice a manufacturing fault of any kind within 48 hours of delivery, you're within your rights to a replacement.


Within 14 days of purchasing from us, you are eligible to upgrade if you deem you want something a little better. Simply send it back to us brand new and we'll happily assist you with an upgrade to your order.

Lifetime warranty

At Underfloor Heating Direct, we are committed to providing our customers with high-quality products and outstanding customer service. That's why we offer a comprehensive warranty on all of our underfloor heating products, with a lifetime warranty for our signature kits.

Our warranties are designed to give you peace of mind and ensure that your underfloor heating system operates reliably for years to come.

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