Function Extensions

The function of the integral Vitotronic can be extended with the following accessories:

  • Internal extension H1 or H2 are fitted into the Vitotronic and each performs a safety function plus one additional function (see description).
  • H1 Extension; An external safety solenoid valve can be connected
  • H2 Extension; Can be used for interlocking external extractors
  • Only one internal extension can be fitted into the Vitotronic./li>
  • Where additional functions are required for the heating system, use extensions AM1 or EA1 (see description)
  • One internal extension can be combined with one further extension.
Items 1-4 of 4
Description RRP Price Availability Quantity
AM1 Extension Extension AM1 RRP:
£158.40
Price: £87.12 inc VAT Availability: 1 In Stock Quantity:
EA1 Extension Extension EA1 RRP:
£301.20
Price: £165.66 inc VAT Availability: 2 In Stock Quantity:
7179057 Internal Extension H1 RRP:
£88.80
Price: £48.84 inc VAT Availability: 1 In Stock Quantity:
7498514 Internal Extension H2 RRP:
£88.80
Price: £48.84 inc VAT Availability: Back Order Quantity:

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