Vaillant EcoTEC 837 Major Problem - Flooding

Discussion in 'Plumbing and Central Heating' started by DPavitt, 12 Nov 2011.

  1. DPavitt

    DPavitt

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    Can anyone help? When trying to pressurise my vailllant ecotec plus 837 boiler the condensate trap just constantly floods!! Is the unit buggered!?
     
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  3. bobw1956

    bobw1956

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    Sounds like it,check the HX :cry:
     
  4. Beerlover

    Beerlover

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    Sounds like the main heat exchanger as said previously - call Vaillant for Instant cover (around £300) as the part is over £400 +vat ;)
     
  5. DIYnot Local

    DIYnot Local

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