The Vaillant ecoFIT pure 425 Regular is a heat-only boiler that works with your existing hot water cylinder and cold water tank. You can check your fixed installed price online in a couple of minutes. See your fixed price in our online quote.
Key specs
| Spec | Vaillant ecoFIT pure 425 Regular |
|---|---|
| Boiler type | Regular (heat-only), condensing, wall mounted |
| Fuel | Mains gas |
| Heating output | 25.4 kW |
| Hot water flow rate | N/A (stored in a cylinder) |
| Efficiency | 94%, A-rated (ErP: A heating) |
| Manufacturer warranty | 2 years standard, extendable to 7 years with a Vaillant Advance installer |
| Dimensions (H x W x D) | 600 x 375 x 295 mm |
Who it suits
- Small to medium homes with one bathroom and a cylinder-and-tank system.
Why people choose it
- Quiet Mark accredited: Low-noise design.
- vSMART-ready: Remote heating control.
- Compact: 600 x 375 x 295 mm.
FAQs
What warranty does the ecoFIT pure 425 have?
2 years standard, extendable to 7 years with a Vaillant Advance installer.
Does it work with smart thermostats?
Yes, including Vaillant vSMART.
Who is it for?
Small to medium homes with one bathroom.
Get your fixed price online
Answer a few quick questions about your home and current boiler. You’ll see a fixed installed price straight away and can book online.