
The Vaillant ecoTEC Plus 637 Condensing Gas System Boiler is ideal for large properties and as it's the lightest boiler in its class and has compact dimensions offers versatility and flexibility when deciding where in the home to install your boiler. The ecoTEC Plus 637 is a condensing boiler capable of reclaiming latent heat from the flue gases before it is lost to the atmosphere and using it help reduce fuel consumption and so fuel costs and carbon emissions. Due to the ecoTEC Plus 637's condensing capabilities the boiler has been given a SEDBUK 'A' rating the highest official energy efficiency rating in the UK.
The Vaillant ecoTEC Plus 637 Gas System Boiler is also compatible with a range of existing central heating controls making installation quicker and easier and is also compatible with a range advanced heating controls, from, Vaillant providing great control and flexibility to the user. Also the ecoTEC Plus 637 comes with a clear diagnostic and status display making servicing and setting up the boiler quick and simple and with its simple push button programming makes it user friendly.

Key Features and Benefits:
- SEDBUK 'A' rating
- Compact and lightweight for easy installation and siting flexibility
- Built-in two stage frost protection
- Large surface area stainless steel heat exchanger to maximise efficiency
- Comprehensive status and diagnostic information
- Single electronic circuit board simplifies commissioning and servicing
At Boilers2go we recommend the Vaillant ecoTEC Plus 637 Condensing Gas System Boiler for large properties with a high heating and hot water demand. Also the ecoTEC Plus 637 Gas System Boiler comes with a year manufacturer's guarantee making this a wise investment for consumers looking for a high efficiency gas system boiler.
Vaillant ecoTEC Plus 637 Dimensions (mm)

- Heating return pipe Ø 22 mm
- Cold water connection Ø 15 mm (combination boilers only)
- Gas connection Ø 15 mm
- Hot water connection Ø 15 mm (combination boilers only)
- Heating flow pipe Ø 22 mm
- Hanging bracket
- Flue hole - flue system 60/100
- Flue hole - flue system 80/125
| Manufacturer Part Number | 308528 |
|---|---|
| EAN | 4024074507841 |
| Brand | Vaillant |
| Condition | New |
| Boiler Type | System Boiler |
| Fuel | Gas |
| Heating Output (Max) | 37 |
| Location | Wall Hung |
| Product Type | Boiler |
| Warranty (Years) | 5 |
| Product Range | Vaillant ecoTEC Plus |
| Height (mm) | 720 |
| Width (mm) | 440 |
| Depth (mm) | 403 |
| Weight (kg) | 40.2 |
| Sedbuk Rating | Sedbuk A |
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