★★★★★ 5
Work great
Perfect for our staircase
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 2, 2026
VAILLANT EcoTEC Plus 836 36kW Combi Boiler WITH Vaillant FLUE
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
VAILLANT EcoTEC Plus 836 36kW Combi Boiler WITH Vaillant FLUEThe VAILLANT ecoTEC Plus 836 is a high efficiency 36kW combi boiler designed for larger homes and demanding heating requirements. This condensing boiler delivers reliable performance with a compact footprint, making it ideal for properties where space is limited. Key features include advanced modulation technology that adjusts output to match your heating demand, reducing energy consumption and lowering running costs. The integrated expansion vessel
Quick Dispatch:
Your VAILLANT EcoTEC Plus 836 36kW Combi Boiler WITH Vaillant FLUE orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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You'll receive a tracking link by email once your VAILLANT EcoTEC Plus 836 36kW Combi Boiler WITH Vaillant FLUE ships.
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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]
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4.7 ★★★★★
Based on 1686 reviews
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Product Reviews
★★★★★ 4
Review
Battery life is 6.8 out of 10 and a charging cord isn’t durable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 20, 2025
★★★★★ 5
Works like it should.
Good motion sensor, light can be adjusted .
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Reviewed in the United States on June 29, 2025
★★★★★ 1
Defective.
Defective. Won’t stay on. Built in timer option has permanently taken the place of always on.
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Reviewed in the United States on January 16, 2026
★★★★★ 5
LO MAXIMO!!!!!
LO MAXIMO!!!!
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Reviewed in the United States on July 25, 2025
