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Vaillant ecoTEC Plus 840 Combi Boiler 40kW
Vaillant ecoTEC Plus 840 Combi Boiler 40kW
Vaillant ecoTEC Plus 840 Combi Boiler 40kW
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Vaillant ecoTEC Plus 840 Combi Boiler 40kW

Marsoni M251S
Sale price$986.76
Pay 4 payments of $246.69 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Vaillant ecoTEC Plus 840 Combi Boiler 40kWThe new Smart Home Ready ecoTEC plus integrates seamlessly into a smart home enabling complete control of your heating via Amazon Alexa and Apple HomeKit and the myVAILLANT app. Whats more it unlocks a whole new level of remote appliance care support and energy optimisation for your customers for increased efficiency first class customer service and even more peace of mind. The new ecoTEC plus is tested to work safely and efficiently with up to 20%
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  • Fast: 2-3 business days
  • Express: 1-2 business days

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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.9 ★★★★★
Based on 1105 reviews
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Product Reviews
O
Verified Purchase
Online Customer
Battle Creek, US
★★★★★ 5
Perfect match
Color: Tan, Size: Driver side
Fit our truck perfectly, color matches, and it looks like new again.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 31, 2026
W
Verified Purchase
William LiCalzi
Cuba, US
★★★★★ 4
Fitment is decent
Color: Tan, Size: Passenger side
Overall a nice replacement color matched but the fitment was a little loose even though tightened well, where the end comes toward the top of the pillar it is loose and doesn't fit flush
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 1, 2023
D
Verified Purchase
dan w
Lexington, US
★★★★★ 5
thank you
Color: Tan, Size: Driver side
installed today fits like a glove
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 22, 2025
E
Verified Purchase
ERNEST SCOTT HENDERSON
Lake Worth, US
★★★★★ 2
Handle broke and had to reorder.
Color: Tan, Size: Driver side
The quality is not strong enough. Will not t recommend to others.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 13, 2024
B
Verified Purchase
Barry B
Lowell, US
★★★★★ 5
Perfect fit
Color: Tan, Size: Driver side
After years of tugging on the grab handle it finally broke. This was a great replacement at a great price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 16, 2024

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