Heatmiser UH4 4 Zone 230V Wiring Centre for Underfloor Heating and Radiator Control with DIN Rail Mounting
The Heatmiser UH4 4 Zone 230V Wiring Centre provides centralised underfloor heating control with DIN rail mounting, radiator zone support, and hot water cylinder output.
- All prices include VAT
- Estimated Delivery: For most items (over 99% of our products), orders placed before 3pm on working days will be dispatched the same day with our Fast DELIVERY 1st class service. For the rare items not immediately in stock, dispatch may take 1-3 working days after receiving your order. If your order cannot be dispatched the same day, we will notify you via email.
- For boilers: We aim to dispatch on the next working day. However, in some cases, it may take 2-3 working days to dispatch. Rest assured, we will always strive for the fastest possible turnaround.
The Heatmiser UH4 is a compact and intelligent 4-zone wiring centre designed for efficient management of underfloor heating systems. Compatible with Heatmiser 230V thermostats, this unit simplifies wiring and integrates multiple heating components, including boilers, pumps, and actuators, into one cohesive control system.
Ideal for homes using underfloor heating or hybrid systems, the UH4 allows up to four heating zones, with Zone 4 configurable for radiator control—a perfect solution for properties with mixed heating layouts.
The UH4 also features a hot water cylinder output, neon indicators for system status feedback, and DIN rail mounting, ensuring a tidy and accessible installation. Its central switching function supports both system boilers and circulation pumps, offering comprehensive control from a single point.
Key Features
4 Heating Zones – Supports up to four independent heating zones
Radiator Compatibility – Zone 4 configurable for radiator control
Central Switching – Controls system boiler, pump, and actuators
230V Thermostat Compatible – Fully supports Heatmiser’s 230V thermostat range
Hot Water Cylinder Output – Built-in output for domestic hot water systems
DIN Rail Mounting – Easy and compact installation on DIN rails
Neon Indicators – Visual feedback for zone and system status
Compact Design – Space-saving solution for wiring multiple zones
Applications
Underfloor Heating Systems – Zone control for residential or commercial UFH layouts
Mixed Heating Systems – Manage underfloor and radiator zones together
Smart Heating Installations – Use with Heatmiser 230V thermostats for intelligent control
Technical Specifications:
| Feature | Details |
|---|---|
| Brand | Heatmiser |
| Product Name | Heatmiser UH4 4 Zone 230v Wiring Centre |
| Supply | 230v AC |
| Number of Heating Zones | 4 |
| DIN Rail Mounting | Yes |
| Maximum Relay Load | 3A |
| Total Load | 5A |
| Neon Indication | Yes |
| Dimensions (L x H x D) | 384 x 148 x 60mm |
| IP Protection | IP20 |
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