The Vaillant Eco Tec Plus 937
Vaillant Eco-Tec Plus 937 is
Vaillant's answer to a high flow combination boiler.
It stores 20 litres of hot water, so is always ready to supply the hot water you need,
when you need it. It has been designed for the larger home in mind,
with two bathrooms and a shower room.
Fitting the Vaillant Eco-Tec Plus 937 is
slightly different the other [...]