Horstmann H21XL 1 Day Twin Channel Programmer

£72.90 £60.75
SKU
136011

Manufacturer Code: H21XL

Now Discontinued

ChannelPlus XL - Electronic Programmer H21XL 2 Channel 1 Day 

The Horstmann H21XL Two Channel 1 Day Electronic Programmer comes from the range of advanced central heating controls from Horstmann.

  • 5 year parts guarantee
  • 2 channel programming
  • 3 Amp rated
  • 1 day programming
  • Large, easy to follow LCD displays, give clear programme information
  • Up to 3 ON/OFF periods per channel in each 24 hour operation
  • 7 day models hold different settings for each day of the week
  • Programmable Holiday setting can be set in advance of departure for any period of time
  • 1 or 2 hour boost and advance on each channel
  • Mains powered with battery back up
  • 3 Amp changeover contacts
  • Voltage free as standard and use the same backplate as Horstmann's 425 and 5 Series programmers. They can plug in as a direct replacement on most models
  • Part L compliant
Write Your Own Review
You're reviewing:Horstmann H21XL 1 Day Twin Channel Programmer