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Product Details
PACK INCLUDES:
• Vaillant Ecotec Plus 831 NG Condensing Combi Boiler
• Vaillant Eco Standard Horizontal Flue Duct 303933
• Vaillant Ecotec Switch 140 2 Channel Programmer
Included!! Vaillant Ecotec Plus 831 NG Condensing Combi Boiler
ecoTEC plus high efficiency combination boilers deliver top SEDBUK Band 'A' rated fuel efficiency and compliment the existing ecoMAX range of products.
All ecoTec plus high efficiency boilers have a 2 YEAR WARRANTY and offer outputs of 23-27kw DHW and 19-28kW CH across three models. With Vaillant's 'Aqua Comfort' system ecoTEC plus combination boilers offer excellent hot water performance providing instantaneous hot water at a constant temperature.
General delivery time for this boiler is 1-3 WORKING DAYS, please contact us for a definite date for delivery.
Dimensions: 720 x 440 x 335mm (H x W x D)
CH Output: 24 kW
DHW Flowrate @35°C: 12.7 L/min
Sedbuk Band: A
Manufacturers Part No: 308521
Included!! Vaillant Ecotec Switch 140 2 Channel Programmer
A plug-in 7 day or 24 hour digital programmer for ecoTEC boilers.
The timeSWITCH 140 has independent time control for central heating and hot water. When used with ecoTEC combi boilers, the hot water program can be used to provide time control of the AquaComfort system.
The programmer has 3 independent on/off periods per day, central heating advance function and holiday set-back function. Calendar function for automatic summer/winter changeover. The timeSWITCH 140 works in conjunction with ecoTEC combination and ecoTEC system boilers (with the VR 65 Control Centre)
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WHICH VAILLANT BOILER IS BEST FOR ME?
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| Features and benefits | |
| High condensing efficiency | SEDBUK Band 'A' |
| Compact dimensions | Offers excellent siting versatility and easy installation |
| Large surface area stainless steel heat exchanger | Allows more heat to be extracted by recapturing otherwise lost heat |
| 'AquaComfort' system | Providing instantaneous hot water at a constant temperature |
| Built-in status / diagnostic display | Comprehensive status and diagnostic information and push button programming |
| Single electronic circuit board | Simplifies commissioning and servicing |
| 3 models with powerful hot water performance | |
| Compatible with ecoLEVEL condensate pump | |
| Compatible with the Vaillant range of high efficiency flues and Variable Termination Kit. | |
| Easy Installation | |
| Low lift weight from 36.8 kg | |
| Easy wiring consistent with Vaillant family | |
| Energy saving 2-stage frost protection | |
| Push - fit flue system with telescopic accessories | |
| Compatible with a wide range of existing controls | |
| Compatible with the full range of easy to install advanced controls from Vaillant |
