Horstmann/Secure H27XL 2 channel programmer In great used condition dated 2022 end of production Back plate included
Horstmann ChannelPlus H27XL Series 2 2-Channel 7 Day Electronic Programmer
Horstmann H37XL Channelplus Electronic Central Heating Programmer Series 2 - 3 channel, 7 day
Horstmann H27XL Obsolete Compatible Replacement Programmer – Hanicks 2 Channel For Heating & Hot Water Control (Like-for-Like Replacement)
Horstmann C1727 Wireless Heating Programmer (Replaces C17, C27, H17XL, H27XL)
Horstmann H17XL Series 2 Single Channel 7 Day Electronic Heating Programmer
