Email: info@stockshed.com

Switch 2 Heat Interface Unit (HIU) Spare Parts | UK Distributor

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.

Switch 2 Type 3 Mini (AL) HIU Parts Diagram  Switch 2 Type 2 HIU Parts Diagram

20 products
  • 1100546 DHW PHE IS Actuator Assy - Stockshed Limited | Heat Interface Unit (HIU) Division
    £755.45
    £755.45
    Sold out
  • 1100541 DHW Valve - Stockshed Limited | Heat Interface Unit (HIU) Division
    £190.00
    £190.00
    Sold out
  • CBH1815AS Switch 2 Mini City Heat Exchanger (Heating) - Stockshed Limited | Heat Interface Unit (HIU) Division
    £298.74
    £298.74
    Sold out
  • 0221003 Thermostat Set Point 40-100 (Heating) - Stockshed Limited | Heat Interface Unit (HIU) Division
    £245.10
    £245.10
    Sold out
  • Grundfos UPM3 OEM Flex AS 15-70 HIU Pump - Stockshed Limited | Heat Interface Unit (HIU) Division
    £199.00
    £199.00
    Sold out
  • Switch 2 Honeywell ALDH Control Box - Stockshed Limited | Heat Interface Unit (HIU) Division
    £540.12
    £540.12
    Sold out
  • 1100543 Alfa Honeywell 24v Actuator - Stockshed Limited | Heat Interface Unit (HIU) Division
    £241.30
    £241.30
    Sold out
  • £80.45
    £80.45
    Sold out
  • 0221002 Thermostat Set Point 45-64 (DHW) - Stockshed Limited | Heat Interface Unit (HIU) Division
    £281.30
    £281.30
    Sold out
  • £69.80
    £69.80
    Sold out
  • £75.70
    £75.70
    Sold out
  • £151.29
    £151.29
    Sold out
  • Switch 2 Type 2 HIU Y Strainer (Part 2) - Stockshed Limited | Heat Interface Unit (HIU) Division
    £68.20
    £68.20
    Sold out
  • £285.90
    £285.90
    Sold out
  • Switch 2 Type 2 Balancing Valve (Part 4) - Stockshed Limited | Heat Interface Unit (HIU) Division
    £125.00
    £125.00
    Sold out
  • Switch 2 Type 2 By Pass Valve (Part 5) - Stockshed Limited | Heat Interface Unit (HIU) Division
    £69.85
    £69.85
    Sold out
  • 1100535 Siemens Actuator - Stockshed Limited | Heat Interface Unit (HIU) Division
    £148.59
    £148.59
    Sold out
  • 1100530 Valve VVP to suit Siemens Actuator - Stockshed Limited | Heat Interface Unit (HIU) Division
    £75.60
    £75.60
    Sold out
  • £80.00
    £80.00
    Sold out
  • £69.00
    £69.00
    Sold out