The Heatmiser RF-Switch v2 is a surface-mount wireless receiver designed for reliable and simple control of heating and hot water systems. This receiver supports independent management of two heating zones and one hot water zone, making it ideal for modern multi-zone underfloor heating or central heating setups. It is especially useful for installations where a wireless link to the boiler is required, helping to reduce wiring complexity in both new and retrofit projects.

• Channels Supported: 2 heating zones, 1 hot water zone
• Output: Volt-free output for direct boiler control
• Mounting Type: Surface mount
• Relay Rating: 3A resistive load maximum (per relay); total load 9A resistive
• Power Supply: 230V AC, 50Hz
• Compatibility: Works with Heatmiser Slimline-RF, neoAir, and can be paired with UH8-RF/UH8-RF v2 wiring centres to provide a wireless boiler link
• Boost Compatible: Yes
• LED Indicators: Neon indication for power/status
• Dimensions: 108 x 90 x 24 mm (L x H x D)
• IP Rating: IP20
• Weight: 166g
• Installation: Simple screw terminal connections and easy pairing with compatible wireless thermostats; installation requires fixing the back plate to the wall and wiring as per the enclosed diagram

The RF-Switch v2 allows integration of both heating and hot water control into your Heatmiser smart heating system. It’s an ideal solution where