Vaillant Combi Boilers: Review, Pros & Cons
The world's best-selling wall-hung combi. An honest look at Vaillant combi boilers — strengths, pricing and who they suit.
Vaillant's ecoTEC is the world's best-selling wall-hung combi boiler, pairing 140+ years of German engineering with OpenTherm smart-thermostat compatibility for maximum modulation savings.
Vaillant strengths
Key strengths include opentherm thermostat compatibility, ultra-quiet under 40 db, 140+ years of engineering heritage. Typical installed pricing runs $7,800 – $11,000 before FortisBC and CleanBC rebates.
Who Vaillant suits
With models such as ecoTEC Plus, ecoTEC Exclusive, Vaillant suits homeowners who value opentherm thermostat compatibility. We size every unit to your home's measured heat loss for correct output and efficiency.
Key takeaways
- OpenTherm thermostat compatibility
- Ultra-quiet under 40 dB
- 140+ years of engineering heritage
- Built-in weather compensation (Exclusive)
- Typical installed range: $7,800 – $11,000
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