Ventless Fireplace Efficiency: What 99% Really Means
The 99.9% efficiency claim on ventless fireplaces is true and nearly useless. What it measures, what it excludes, and why it cancels itself out.
ventless fireplace efficiency
The 99.9% efficiency claim on ventless fireplaces is true and nearly useless. What it measures, what it excludes, and why it cancels itself out.