Feb 07, 2022 · The SMART80 Phase III is one of Triangle Tube's best-selling indirect water heaters. This product is perfect for homes that want to replace their existing boiler with a more energy-efficient product. It has unique tank-in-tank technology. In detail, the outer tank serves as the boiler for the system that heats the rest of the house.
Read MoreDescription. "Uncover warm possibilities" with Williamson-Thermoflo's GWA Gas Water Atmospheric boiler. The highly efficient GWA-070-N-T-S2 pumps out 70,000 BTUs with an AFUE (annual fuel utilization efficiency) rating of 83.0 percent. The GWA is also equipped with flue baffles, stainless steel burners, and an automatic vent damper to maintain
Read MoreChoosing a top oil boiler brand. Like new gas-fired boilers, the new oil-fired boilers (of condensing type) can convert 90% of more of consumed fuel into heat. They can be nearly as good as gas boilers in their energy efficiency.. Anyway, gas boilers are a better option, and are becoming a standard choice.
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