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Honeywell 3-zone underfloor heating extension module.
The Honeywell HCS80 Expansion module works together with the HCC80R Underfloor heating controller to add a further 3 underflorr heating zones to an evohome multi zoned system.
The Underfloor heating controller can control up to 5 zones of and can be expanded by using this optional HCS80 extension module to control a further 3 zones. You can also use a combination of Underfloor heating controllers and extension to control up to the a maximum of 12 zones allowed by the evohome system.
evohome is a sophisticated heating system that allows you to easily create and individually control up to 12 heating zones as well as controlling your hot water.
evohome is the perfect system for multi-zone heating control.
evohome Under Floor Heating Controller