THE MIGHTY STACK VOLUME WATER HEATER combines the Mighty Therm 2 boiler with an 80-gal. storage tank resulting in 199, 300 and 399 MBH sizes, fueled by natural or propane gas THE MIGHTY STACK VOLUME ...
We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Thom Dunn Thom Dunn is a writer focusing on home heating and cooling. He once ...
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