Freephone: 0800 193 3200 | Email: hiu@stockshed.com

Collection: Switch 2

Stockshed is a UK Distributor of Switch 2 HIU spare parts for all versions of heat interface units.

Spares are stocked for popular models including Type 2, T3 ECO HIU, Celcius T4 and Celcius T1.

If the parts you require are not listed please contact us for a quotation.

If you are unsure of the part(s) you require please go to Parts Identification in the main menu to use our free service. We will then respond directly with a quotation and stock availability.

8 products
  • Grundfos UPM3 Flex AS 15-70 130
    Grundfos UPM3 Flex AS 15-70 130 - Stockshed Limited | Heat Interface Unit (HIU) Division
    Regular price
    £189.00
    Sale price
    £189.00
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  • 1100530 Valve to suit Honeywell Actuator
    1100530 Valve to suit Honeywell Actuator - Stockshed Limited | Heat Interface Unit (HIU) Division
    Regular price
    £75.60
    Sale price
    £75.60
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  • 1100541 DHW Valve
    1100541 DHW Valve - Stockshed Limited | Heat Interface Unit (HIU) Division
    Regular price
    £156.20
    Sale price
    £156.20
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  • Alfa Laval District Heat Controller for Mini City HIU
    Alfa Laval District Heat Controller for Mini City HIU - Stockshed Limited | Heat Interface Unit (HIU) Division
    Regular price
    £463.25
    Sale price
    £463.25
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  • 1100543 Alfa Honeywell 24v Actuator
    1100543 Alfa Honeywell 24v Actuator - Stockshed Limited | Heat Interface Unit (HIU) Division
    Regular price
    £143.20
    Sale price
    £143.20
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  • 0221002 TYPE 2430 THERMOSTAT SET POINT 45-64 (DHW)
    0221002 TYPE 2430 THERMOSTAT SET POINT 45-64 (DHW) - Stockshed Limited | Heat Interface Unit (HIU) Division
    Regular price
    £281.30
    Sale price
    £281.30
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  • 0221003 THERMOSTAT SET POINT 40-100 (HTG)
    0221003 THERMOSTAT SET POINT 40-100 (HTG) - Stockshed Limited | Heat Interface Unit (HIU) Division
    Regular price
    £243.90
    Sale price
    £243.90
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  • 1100546 DHW PHE IS Actuator Assy
    1100546 DHW PHE IS Actuator Assy - Stockshed Limited | Heat Interface Unit (HIU) Division
    Regular price
    £642.60
    Sale price
    £642.60
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