The Evohome radiator multi-zone kit provides 4 wireless radiator controller heads allowing you to create up to 4 zones; one head per zone. Individual radiator controllers are also available.

The HR92 radiator controllers use two-way communication with the Evohome controller to ensure that commands are received and valves opened while maintaining boiler interlock.

The Honeywell V4073A powerhead can be fitted to any Honeywell 5 wire mid-position valve manufactured after 1987, such as:

• V4073A1039
• V4073A1054
• V4073A1088
• V4073A1062

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The Honeywell V4043A powerhead will fit the following zone valve‚ models manufactured after 1987 to include:

• V4043C1156
• V4043H1056
• V4043H1007
• V4043H1106
• V4043H1080

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