The Vaillant ecoTEC plus 637 System heats a hot water cylinder, so several taps and showers can run at once, and it needs no loft 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 ecoTEC plus 637 System |
|---|---|
| Boiler type | System, condensing, wall mounted |
| Fuel | Mains gas |
| Heating output | 37.6 kW |
| Hot water flow rate | N/A (stored in a cylinder) |
| Efficiency | 94%, A-rated (ErP: A heating) |
| Manufacturer warranty | up to 14 years depending on model when fitted by Boiler Central |
| Dimensions (H x W x D) | 720 x 440 x 406 mm |
Who it suits
- Larger homes with 3–5 bedrooms and more than one bathroom.
- Homes with a hot water cylinder and high heating demand.
Why people choose it
- Smart modulation: Matches output to demand.
- Quiet Mark accredited: Low noise.
- vSMART-ready: App control.
FAQs
Who is the ecoTEC plus 637 for?
Larger homes with 3–5 bedrooms and several bathrooms.
Does it work with vSMART?
Yes.
How big is it?
720 x 440 x 406 mm.
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.