Vaillant 0020135131 Heat Exchanger is the official replacement for part number 0020018182, designed for a variety of ecoTEC Plus and ecoTEC Pro boilers.
ompatible Boilers & GC Numbers:
Vaillant ecoTEC Plus Series:
- ecoTEC Plus 612, 615, 618, 624, 630, 637
- ecoTEC Plus 624 VU 246/3-5 R1 (2005-2012) – GC No: 41-044-47 R1
- ecoTEC Plus 624 VU 246/5-5 (2012-2012) – GC No: 41-044-63
- ecoTEC Plus 624 VU 246/5-5 R1 (2012-2013) – GC No: 41-044-63 R1
- ecoTEC Plus 624 VU 246/5-5 R2 (2013-2015) – GC No: 41-044-63 R2
- ecoTEC Plus 831 VUW 316/3-5 R1 (2005-2011) – GC No: 47-044-32 R1
- ecoTEC Plus 831 VUW 316/3-5 R3 (2011-2012) – GC No: 47-044-32 R3
- ecoTEC Plus 831 VUW 316/3-5 R5 (2013-2013) – GC No: 47-044-32 R5
- ecoTEC Plus 831 VUW 316/5-5 (2012-2012) LPG – GC No: 47-044-46
- ecoTEC Plus 831 VUW 316/5-5 (2012-2012) NG – GC No: 47-044-41
- ecoTEC Plus 831 VUW 316/5-5 R1 (2012-2013) LPG – GC No: 47-044-46 R1
- ecoTEC Plus 831 VUW 316/5-5 R1 (2012-2013) NG – GC No: 47-044-41 R1
- ecoTEC Plus 831 VUW 316/5-5 R2 (2013-2015) LPG – GC No: 47-044-46 R2
- ecoTEC Plus 831 VUW 316/5-5 R2 (2013-2015) NG – GC No: 47-044-41 R2
Vaillant ecoTEC Pro Series:
- ecoTEC Pro 28 VUW 286/3-3 R1 (2005-2008) – GC No: 47-044-30 R1
- ecoTEC Pro 28 VUW 286/3-3 R2 (2008-2012) – GC No: 47-044-30 R2
- ecoTEC Pro 28 VUW 286/5-3 (2012-2012) LPG – GC No: 47-044-47
- ecoTEC Pro 28 VUW 286/5-3 (2012-2012) NG – GC No: 47-044-45
- ecoTEC Pro 28 VUW 286/5-3 R1 (2012-2013) LPG – GC No: 47-044-47 R1
- ecoTEC Pro 28 VUW 286/5-3 R1 (2012-2013) NG – GC No: 47-044-45 R1
- ecoTEC Pro 28 VUW 286/5-3 R2 (2013-2015) LPG – GC No: 47-044-47 R2
- ecoTEC Pro 28 VUW 286/5-3 R2 (2013-2015) NG – GC No: 47-044-45 R2
· Meets EU ErP Directive and all major global environmental standards
· Helps customers stay ahead of tightening regulations
Smart Design — Better Performance
· Spiral finned tube structure increases heat transfer surface by 40–60%
· Multi-pass water circuit design for stronger turbulence and better heat exchange
· Low water resistance — works with smaller pumps → saves electricity
Quiet & Stable
· Smooth flame, no pulsation
· Quiet operation — suitable for homes and hospitals
· No hot spots → no cracking, no breakdowns
OEM & Custom Service Available
· Standard sizes in stock for quick delivery
· Custom design & tooling to match your specific boiler model
· Full technical support: heat load calculation, product selection, testing
· Your brand logo can be applied (OEM/ODM welcome)
Why Choose Us?
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Factor
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Us
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Quality
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Same level — 20+ years of expertise
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Price
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Competitive — better margin for you
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Lead Time
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Fast production — shorter wait
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Communication
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Direct & fast — no language barriers
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Customization
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Flexible & responsive
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Support
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Dedicated technical team
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You get the same quality. You keep more profit. You get better service.
Simple Comparison
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Feature
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Our Condensing Heat Exchanger
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Ordinary Copper Tube
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Efficiency
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107–108%
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92–96%
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Life Span
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15+ years
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8–12 years
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Condensate Resistance
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Excellent
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× Corrodes
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Weight (same power)
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Light
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Heavy
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NOx Emissions
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Very Low
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× High
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Maintenance Cost
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Low
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Medium-High
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Our Promise to You
Same technology as leading manufacturers
Same quality standards — ISO certified production
Better price — improved profit margins
Faster delivery — no long overseas waits
Full support — from selection to after-sales
FAQ
Build a Long-Term Partnership With Our Heat Exchanger Manufacturing Team
As a professional manufacturer of full premix condensing stainless steel heat exchangers, we provide high-quality products, customized services, and complete support for boiler system suppliers and heating equipment manufacturers worldwide.
Contact our team for:
- Latest product specifications and price information
- Customized product development consultation
- Efficient sample production and performance testing
- OEM/ODM manufacturing cooperation discussions
Certificate
Product packaging
Product Tags:
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Vaillant 0020135131 Heat Exchanger Images
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