Heating > Controllers

Automatic By-Pass Valve

Automatic By-Pass Valve

Catalogue p338
Pressure operated.
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36612 Automatic By-Pass Valve 22mm Each2?£12.29 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Digital RF Thermostat

Digital RF Thermostat

Catalogue p325
Grasslin
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94658 Digital RF Thermostat Standard Each7?£38.68 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
49080 Digital RF Thermostat Programmable Each10?£43.59 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Digital Thermostat

Digital Thermostat

Catalogue p324
Grasslin

Accuracy +/- 0.5

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21084 Digital Thermostat Standard Each3?£14.57 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
86099 Digital Thermostat Programmable Each1?£16.24 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Ravenheat RF Programmable Room Thermostat

Ravenheat RF Programmable Room Thermostat

Catalogue p325
Ravenheat
  • 24hr / 7 Day programming.
  • Easy end use setting.
  • Manual override on receiver to override timer if lost or broken.
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56906 Ravenheat RF Programmable Room Thermostat 30M Range Each18?£51.67 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Salus 7 Day Programmer

Salus 7 Day Programmer

Catalogue p326
  • Easy to read LCD screen with blue back light
  • 3 on/off periods with Advance one hour function
  • Holiday function and memory back-up

Twin channel - Individual control of central heating and hot water.

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52860 Salus 7 Day Programmer Twin Channel Each1?£29.31 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Salus 7 Day Programmer

Salus 7 Day Programmer

Catalogue p326
  • Easy to read LCD screen with blue back light
  • 3 on/off periods with Advance one hour function
  • Holiday function and memory back-up

Designed for single channel applications.

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64165 Salus 7 Day Programmer Single Channel Each7?£25.49 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
58054 Salus 7 Day Programmer Single Channel Volt Free Each3?£26.38 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Salus Cylinder/Pipe Thermostat

Salus Cylinder/Pipe Thermostat

Catalogue p324
Surface Mounted. Large Dial. Cable Clamp. Temperature range 40C to 80C. Voltage between 220/240V.
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50441 Salus Cylinder/Pipe Thermostat Each8?£6.23 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Salus Digital Thermostat

Salus Digital Thermostat

Catalogue p324
Battery powered with replacement indicator. Frost protection. Burner on symbol. Blue back-light and easy to read LCD. Industry standard wiring back plate.
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37124 Salus Digital Thermostat Wired Each2?£20.61 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
15436 Salus Digital Thermostat Wireless 60m Range Each18?£51.91 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Salus Electronic Thermostat

Salus Electronic Thermostat

Catalogue p324
Temperature indicator light. Industry standard wiring back plate.
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99762 Salus Electronic Thermostat Each4?£11.72 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Salus Frost Thermostat

Salus Frost Thermostat

Catalogue p324
Tamper Proof. Large Dial. Temperature range between -10C - 20C. Voltage between 220/240V. LED temperature indicator.
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38650 Salus Frost Thermostat Each9?£13.60 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Salus Programmable Room Thermostat

Salus Programmable Room Thermostat

Catalogue p325
For use in situations where it is impractical to run wires between the thermostat location and other controls within the heating system.
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41715 Salus Programmable Room Thermostat Wired Each7?£26.91 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
10255 Salus Programmable Room Thermostat Wireless 60m Range Each8?£58.17 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Salus Underfloor Room Thermostat

Salus Underfloor Room Thermostat

Catalogue p324
Pulse width Modulation. Valve / Pump protection function
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99507 Salus Underfloor Room Thermostat 230V Each7?£11.05 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
28399 Salus Underfloor Room Thermostat 24V Each5?£11.05 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Salus Wiring Centre

Salus Wiring Centre

Catalogue p324
Manufactured in flame retardant plastic with large connections for easy fixing and cable clamps to fix wires in place.
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18583 Salus Wiring Centre Each7?£8.95 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Sunvic 10 Way Wiring Centre

Sunvic 10 Way Wiring Centre

Catalogue p324
Sunvic
Terminal strip of 10 connectors rated at 240v at 10A.
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58278 Sunvic 10 Way Wiring Centre Each30?£5.29 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Sunvic 2 Room Thermostat Volt Free contact

Sunvic 2 Room Thermostat Volt Free contact

Catalogue p324
Sunvic
Low Cost Room Thermostat 2 wire.
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48896 Sunvic 2 Room Thermostat Volt Free contact TLX 4101 Each8?£10.43 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Sunvic 7 Day Programmer

Sunvic 7 Day Programmer

Catalogue p326
Sunvic
Programming for 24hr, 5/2 days or 7 day, 2 or 3 on/offs per day one hour boost and advance facility. Industry standard backplate.
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78736 Sunvic 7 Day Programmer Single Channel Each4?£25.51 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Sunvic 7 Day Programmer

Sunvic 7 Day Programmer

Catalogue p326
Sunvic
Programming for 24hr, 5/2 days or 7 day, 2 or 3 on/offs per day. One hour boost and advance facility Industry standard backplate.
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98382 Sunvic 7 Day Programmer Twin Channel Each10?£29.72 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Sunvic Cylinder Thermostat

Sunvic Cylinder Thermostat

Catalogue p324
Sunvic
240 vac 5A contacts
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89944 Sunvic Cylinder Thermostat Each20?£8.37 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Sunvic Digital Room Thermostat

Sunvic Digital Room Thermostat

Catalogue p325
Sunvic
Complete with receiver. Easy installation, up to 30m Volt free contacts. Ideal for Combi Boilers.
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39582 Sunvic Digital Room Thermostat TLX 7501 Wired Each26?£21.20 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
33813 Sunvic Digital Room Thermostat TLX 7501 plus wireless receiver Each15?£42.53 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Sunvic Programmable Room Thermostat

Sunvic Programmable Room Thermostat

Catalogue p324
Sunvic
6 pre-defined and 3 user defined programs Volt free contacts. No neutral wire needed 24hr or 5/2 day programming.
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64075 Sunvic Programmable Room Thermostat TLX 6501 Each31?£25.53 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Sunvic RF Room Thermostat Programmable

Sunvic RF Room Thermostat Programmable

Catalogue p325
Sunvic
Complete with receiver Easy installation up to 30m contacts Ideal for Combi Boilers . 6 pre-defined and 3 user defined programs.
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78266 Sunvic RF Room Thermostat Programmable TLX RFP Each31?£42.55 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Sunvic Standard Room Thermostat

Sunvic Standard Room Thermostat

Catalogue p324
Sunvic
Change over contacts 10 A (ac) current rating LED status indicator.
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60826 Sunvic Standard Room Thermostat TLX 9201 Each41?£8.51 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Sunvic Tamperproof Room Thermostat

Sunvic Tamperproof Room Thermostat

Catalogue p324
Sunvic
Setting concealed.
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70139 Sunvic Tamperproof Room Thermostat Room Stat TLX 9701 Each12?£10.64 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
98390 Sunvic Tamperproof Room Thermostat Frost Stat TLX 9401 Each14?£10.64 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
System By-Pass Valve

System By-Pass Valve

Catalogue p323
Sunvic
High quality and reliability, simply set and forget, ensures quiet operation, automatic operation. SBV33
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28957 System By-Pass Valve 22mm Each12?£12.77 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Programmable Room Thermostat

Programmable Room Thermostat

Catalogue p301
For use on John Guest (Speedfit) underfloor heating systems.
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95630 Programmable Room Thermostat Each1?£36.35 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
7 Day Electronic Programmer

7 Day Electronic Programmer

Catalogue p326
Grasslin
  • 24hr / 7 day programming
  • Programmable every 1 minute
  • Backlit display
  • Twin Channel version suitable for fully pumped or gravity hot water systems
  • Timed/ Boost / Advance / Constant / Off options.
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60192 7 Day Electronic Programmer Twin Channel Each6?£28.31 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
7 Day Electronic Programmer

7 Day Electronic Programmer

Catalogue p326
Grasslin
  • 24hr / 7 day programming
  • Programmable every 1 minute
  • Backlit display
  • Single Channel version suitable for Combination Boilers
  • Timed/ Boost / Advance / Constant / Off options.
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17486 7 Day Electronic Programmer Single Channel Volt Free Each13?£24.03 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Economy 7 Timeswitch

Economy 7 Timeswitch

Catalogue p325
Grasslin
  • Quartz controlled multi tarrif hot water timeswitch
  • Single/dual or twin immersion heater applications
  • 15min to 120min boost
  • Seperate wiring base
  • Suitable for combination storage/convector heaters
  • Indicator lights display on-peak and off-peak periods.
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31294 Economy 7 Timeswitch Each4?£53.40 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Mechanical Timeswitch

Mechanical Timeswitch

Catalogue p325
Grasslin
  • Synchronous clock with hands and captive tappets
  • Multiple On and Off times
  • Universal backplate
  • Single Channel version suitable for Combination Boilers
  • Twin Channel version suitable for fully pumped or gravity hot water systems
  • 24hr programming
  • Timed / Off / Constant selection.
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21689 Mechanical Timeswitch Single Channel Volt Free Each5?£24.98 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
36246 Mechanical Timeswitch Twin Channel Each6?£27.26 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Frost Thermostat

Frost Thermostat

Catalogue p324
Grasslin
Range -5 to 15C. 10amp resistive, 2amp inductive @ 240v AC. Accelerator heater. Single pole / single throw. Differential 0.5C.
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28453 Frost Thermostat Each13?£8.02 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Room Thermostat

Room Thermostat

Catalogue p324
Grasslin
Range 5 to 35C. Accelerator heater. Neon indicator. 10amp resistive, 2amp inductive @240v AC. Single pole / single throw. Differential 0.5C.
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76515 Room Thermostat Each50+?£6.92 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Thermio 103 Room Thermostat

Thermio 103 Room Thermostat

Catalogue p324
Grasslin
Slim ergonomic design. Range 5 to 35C. IP 20 rated. Radio interference suppression EN 55014.
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32006 Thermio 103 Room Thermostat Each9?£6.94 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Famoso 1000 RF Room Thermostat

Famoso 1000 RF Room Thermostat

Catalogue p325
Grasslin
  • Radio range up to 30m
  • Receiver 230V AC/50Hz
  • Transmitter requires 2 x AA batteries. (Not included)
  • Volt free contact.
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96613 Famoso 1000 RF Room Thermostat Each4?£83.84 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Underfloor Heating Controller

Underfloor Heating Controller

Catalogue p331

Suitable for electric and warm water underfloor heating. Features include:

  • Volt free contacts
  • Ambient temp. -5 to +45C
  • IP20 Rating
  • 24 hour programme with 15 min. switching periods
  • Frost protection
  • Battery backup
  • External floor/heating probe with 3m cable.
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14012 Underfloor Heating Controller Each5?£78.03 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Immersion Heater & General Purpose Timer

Immersion Heater & General Purpose Timer

Catalogue p321
Grasslin
16amp @ 240v AC with Volt free SPDT contacts. Captive tappets. Timed / Off / Constant.
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42879 Immersion Heater & General Purpose Timer 24hr Each30?£14.72 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Electronic Immersion Heater & General Purpose Timer

Electronic Immersion Heater & General Purpose Timer

Catalogue p321
  • 13amp @ 240v AC
  • BS60730 Segment type.
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21022 Electronic Immersion Heater & General Purpose Timer 24hr/7days Each25?£13.15 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these

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