From Honeywell Home, this HCS80 three-zone extension module allows you to upgrade your HCC80R Underfloor Heating Controller from five zones to eight zones. It also increases the maximum number of thermal actuators that you can use with the HCC80R from 15 to 24.

Brand Name	Honeywell Home
Colour	N/A
Material	N/A
Manufacturer Model No	HCS80
Wear Type	N/A
Type	Extension Module
Certifications Met	N/A
Country of Origin	N/A
Protects From	N/A
Waterproof	N/A
Number of Pockets	N/A
Dimensions	Length 46.8mm Depth 164mm Width 122mm
Details	Honeywell Controls Honeywell HCS80 Extension Mod 3 Zone for HCC80R