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Cold Radiator and towel rail

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tigersb

tigersb

Mar 15, 2023
1
0
1
G33 5ES
Member Type
DIY or Homeowner
I have a caravan with a brand new heating system.The Valliant combi boiler is working fine but one radiator and one towel rail are stone cold.I have bled both and also tried to balance the radiators with no success.Even when I shut off all other radiators the problematic ones still don't heat up.Any help would be appreciated
 
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