I have recently had a new Vaillant ecoTEC boiler installed. All radiators upstairs are heating up o.k. Downstairs, the radiators take 2 hours to heat up. Even the radiator downstairs without TRV takes 2 hours. What is happening?
If you need to find a tradesperson to get your job done, please try our local search below,
or if you are doing it yourself you can find suppliers local to you.
Select the supplier or trade you require, enter your location to begin your search.
Please select a service and enter a location to continue...
Are you a trade or supplier? You can create your listing free at DIYnot Local