Product at a glance
This product is discontinued
Electronic Programmer
User-friendly, 4-channel programmer, designed for domestic use, providing advanced, easily programmed features. The H47XL is a four-channel version of the ChannelPlus programmer for larger dwellings, featuring zone control of hot water and heating as well as many other zoning applications including underfloor heating. The latest Building Regulations Domestic Heating Compliance Guide requires each heating zone that exceeds 150 m2 to have independent time and temperature control.
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| Model |
Replacement |
| ChannelPlus H47
The above unit use the same backplate as H3747 and only requires a simple wiring change |
H3747 |
