The Vaillant ecoTEC 637 is the biggest of the ecoTEC system boiler range from Vaillant with a central heating output of 37kW and a BTU output of 130,000 makes it a perfect choice for larger size properties with 4 or more bedrooms and 1 or 2 bathrooms.
Features & Benefits
- For use with Unvented Systems.
- Stainless steel heat exchanger
- Advanced modulation during low usage to ensure maximum efficiency
- New high efficiency pump to reduce energy consumption
- Stylish contemporary case design to ensure seamless fit with home decor
- ErP Compliant
- Lightweight and compact
- Natural Gas fueled
- Includes 2 stage frost thermostat
- Built in pump and expansion vessel
- Compatible with Unvented systems
| Type | Gas Boiler |
| Sub Type | Gas System |
| Colour | White |
| Warranty (Years) | 5 |
| Width (mm) | 440 |
| Height (mm) | 720 |
| Depth (mm) | 406 |
| Weight (Kg) | 43 |
| Output (Kilowatts) | 37 |
| ErP Space Heating Efficiency | A |
| Noise Level (Decibels) | 46 |
| Fuel | Natural Gas |
| Mounting | Wall |
Delivery Time
Expected delivery 2-3 following order confirmed. If ordered on a weekend the order will not be processed till the Monday.
