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Horstmann Programmers

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Horstmann - Programmers
product photo

H25T Tiara Programmer ( shown )
Horstmann - Programmers
Technical: Horstmann Data & Wiring Sheet + Compatability list 
Order Code Description Price (ex vat) Qty    
HO 425C425C Coronet Central Heating Programmer
EA
34.30
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HO 425D425D Diadem Central Heating Programmer ( Extended Range* )
EAEA 3+
43.9042.40
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HO 425T425T Tiara Central Heating Programmer
EA
38.40
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Horstmann CentaurPlus
product photo

C21 CentaurPlus Programmer ( shown )
Horstmann
CentaurPlus Programmer
  • 1 Channel 1 timed heating & water circuit
  • 2 Channel 1 timed heating & 1 timed water circuits
  • One hour boost and instant advance.
  • Weekday / Weekend programming. Any of 7 days can be given weekday / weekend programming.
Technical: Horstmann Data & Wiring Sheet + Compatability list 
Order Code Description Price (ex vat) Qty    
HO C11CentaurPlus C11 Central Heating Programmer - 1 Channel 24 Hour
EAEA 3+
23.4521.40
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HO C17CentaurPlus C17 Central Heating Programmer - 1 Channel 7 Day
EAEA 3+
24.1022.15
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HO C21CentaurPlus C21 Central Heating Programmer - 2 Channel 24 Hour
EAEA 3+
26.4024.40
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HO C27CentaurPlus C27 Central Heating Programmer - 2 Channel 7 Day
EAEA 3+
27.0526.00
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Horstman ChannelPlus Programmers
product photo

H27 ChannelPlus Programmer ( shown )
Horstman
ChannelPlus Programmers - Series 2
  • 1 Channel 1 timed heating & water circuit
  • 2 Channel 1 timed heating & 1 timed water circuits
  • 3 Channel 2 timed heating & 1 timed water circuits
  • Over-ride boost ( 1 or 2 hour ).
  • Holiday function which suspends the programme for up to 30 days
  • Weekday / Weekend programming. Any of 7 days can be given weekday / weekend programming.
Technical: Horstmann Data & Wiring Sheet + Compatability list 
Order Code Description Price (ex vat) Qty    
HO H17ChanelPlus H17 XL Central Heating Programmer - 1 Channel 7 Day
EA
41.00
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HO H21ChanelPlus H21 XL Central Heating Programmer - 2 Channel 24 Hour
EA
41.55
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HO H27ChanelPlus H27 XL Central Heating Programmer - 2 Channel 7 Day
EA
48.90
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HO H37ChanelPlus H37 XL Central Heating Programmer - 3 Channel 7 Day
EAEA 3+
85.6582.50
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Timeguard Digital Heating Programmers
product photo
Timeguard
Digital Heating Programmers
3 different time periods (24 hour, 5 day plus 2 or 7 day).

  • 1 Channel 1 timed heating & water circuit
  • 2 Channel 1 timed heating & 1 timed water circuits
  • 3 Channel 2 timed heating & 1 timed water circuits
  • 4 Channel 3 timed heating & 1 timed water circuits
  • 1 & 2 Channel 1 to 9 hour boost
  • 3 & 4 Channel 1 to 2 hour boost
  • Advance to next programme mode
  • Permanent ON/OFF override.
  • Holiday mode to suspend programmes
  • Automatic summer/winter changeover.
  • 12 hour am/pm or 24hr clock/timer
  • Factory fitted battery for memory back-up
Technical: TRTO34 Instructions 155kb pdf, TRTO36 Instructions 163kb pdf and TRTO38/39 Instructions 110kb pdf 
Order Code Description Price (ex vat) Qty    
SM TRT034Digital Heating Programmer - 1 Channel - 7 Day
EA
29.99
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SM TRT036Digital Heating Programmer - 2 Channel - 7 Day
EA
34.50
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SM TRT038Digital Heating Programmer - 3 Channel - 7 Day
EA
77.99
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SM TRT039Digital Heating Programmer - 4 Channel - 7 Day
EA
94.50
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