- No delays! Get quotes today
- Compare quotes & get the best prices
- Gas Safe & OFTEC registered engineers
What work do you require?

Fuel type
Boiler type
Manufacturer
-
ACV (13)
-
Alpha (49)
-
Ariston (35)
-
ATAG (17)
-
Baxi (79)
-
Biasi (31)
-
Daikin (3)
-
Electric Heating Company (17)
-
ELNUR (21)
-
Ferroli (37)
-
Firebird (137)
-
Glow-worm (50)
-
Grant (74)
-
Heatline (2)
-
Heatrae Sadia (7)
-
Ideal (122)
-
Intergas (24)
-
Johnson and Starley (6)
-
Keston (5)
-
Main (12)
-
Mistral (129)
-
Navien (26)
-
Potterton (74)
-
Ravenheat (25)
-
Vaillant (78)
-
Viessmann (41)
-
Vokera (32)
-
Warmflow (23)
-
Warmhaus (13)
-
Worcester Bosch (140)
-
Zanussi (7)
Vaillant Home 25kW Combi Gas Boiler


Make | Vaillant |
Model | Home 25kW Combi Gas Boiler |
Is Condensing | Condensing |
Efficiency Rating | 89.3% |
Band Rating | B Rated |
LPG Compatible | No |
Standard Warranty | 2 Years |
Central Heating Max. Output | 25kW |
Mounting | Wall Mounted |
Flow Rate | 10.4 l/min |
Typical Price (inc VAT) | £1,525 |
Typical installation Cost (inc VAT)* | £500 - £1,000 |
Total Cost | £2,025 - £2,525 |
ERP Rating | A Heat A Water |
DISCONTINUED. This boiler is now discontinued by the manufacturer but can still be used in the Comparison Tool.
This boiler is a wall mounted condensing boiler made and manufactured by Vaillant. It comes with a variety of features and benefits. With this unit being a combi gas boiler it is great for smaller properties where space maybe limited, as they don't require an external water tank or cylinder since everything is wrapped up in one cost effective unit. This boiler has been made with new-build homes in mind, being designed for simplicity, helping to make it an easy to install unit. This boiler is compact in size, having dimensions of 740mm x 418mm x 300mm.
It comes with a two way siphonic condensate trap for simplicity of commissioning, as well as it having a low lift weight - all of these features allow for a quick installation to save you time and money. This is a highly efficient boiler, coming with an efficiency rating of 89.3% and an output rating of 25kW making the unit suited for the smaller properties that don't have a high demand for hot water.
This model features an high performance long life aluminium alloy heat exchanger. This boiler is flexible in where it can be placed, with it including a flue length of up to 10m as standard, 100mm flue upward piping frame accessory and no compartment ventilation needed. All these features allow for it to be placed just about anywhere.
As well as this the unit has been built to suit every UK house type and comes with an 2 year warranty to give you peace of mind that you have got a highly reliable boiler.
* This is a guide price for a straightforward, like-for-like boiler replacement. Installation costs will vary dependent on work required.