What is the difference between Vaillant ecoTec Plus and Pro?
The Plus range has a built in filling loop which is especially useful when trying to optimise space in a kitchen etc. The Pro range requires an external filling loop to be fitted. Provided the external filling loop is of a good quality we find that a good quality external filling loop is the most reliable choice.
How do I reset my Vaillant boiler ecoTec Pro 28?
The reset button is located on the boiler’s display and will likely show a flame with a line crossed through it. You will only need to press the reset button for three seconds before the boiler resets and the display screen should change.
What should the pressure be on a Vaillant ecoTec Pro 28?
between 1.0 and 2.0 bar
The exact recommended pressure level will vary depending on the boiler manufacturer, but generally, anywhere between 1.0 and 2.0 bar is ideal.
How many radiators can a Vaillant ecoTec Pro 28 run?
12 radiators
The ecoTec Pro 28’s flow rate is at 11.1l/m, which will be suitable for up to 12 radiators.
Why is my heating not coming on Vaillant boiler?
The most common reason for a lack of hot water is a boiler fault. If your boiler is faulty you should call a GSR engineer to look into it for you. Other causes include low or high water pressure, an interruption of your power supply or a piping issue. It could be an issue with you timer.
Why is my Vaillant boiler not firing up?
There can be a number of reasons why your Vaillant boiler keeps turning off. It could be due to low water pressure, a faulty thermostat, a faulty water pump, air in the system or frozen condensate pipes. One of our engineers will be able to find the issue and quickly apply a solution for you.
How old is a Vaillant ecoTEC Pro 28?
There are a lot of numbers here, but don’t worry, it’s easy to identify the date. The Vaillant serial number is the long number at the top of the label, 20 to 28 characters long. The 3rd and 4th numbers show the year the boiler was manufactured. The next two numbers show you the week in which the boiler was assembled.
