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Hi, I have a new 938 installed and as it is summer i have Reduced hot water temaprature to 35 degrees and Tured off heating Comfort option is OFF The temparature on the panel still shows above 50 and it goes upto 70+ when hot water is in use. Does not look right to me. What should i do? Is...

Thank you. We have managed to secure 938 as vaillant confirmed they have replaced 937 with 938 due to 'regularly requirements. It is an advance member who is installing the boiler, how could I secure the 10 yr warranty? They seem to be aware of only they 7 year one. Thanks

They are still listed with plum nation and mr centralheating, but vaillant website has 937 listed under discontinued.

Hi, Help Please I have got an installation scheduled for Vaillant 937 and just realised that vaillant has discontinued both 837 and 937. 1) does any one know why they have been discontinued? 2) I am not sure of proceeding with the installation of a discontinued product. Suggestions please...