Channel Plus Xl Model H37 Manual
BATTERY The programmer is fitted with a non-rechargeable, long life battery, which will maintain the. This programmer is NOT user serviceable. Please do not dismantle the unit. The ChannelPlus XL range comes with a 5 year guarantee from the date of manufacture. This date is located on the rear of the unit, indicated by a month over a. ChannelPlus H17 XL Central Heating Programmer - 1 Channel 7 Day 013 CHANNELPLUS H17. Height: - 101mm Depth: - 33mm. Description Horstmann H17XL Channel Plus Programmer Series 2. Horstmann Wiring Guide App for iPhone & Ipad. Single channel timeswitch with full 7 day programming. ChannelPlus H17 XL Central Heating Programmer - 1.