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High efficiency furnaces can be difficult to install in townhomes, as reported in the Toronto Star - 604goodguy - 604goodguy
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Winchester 80,000 BTU 95% Efficient Single Stage Multi-Positional Residential Gas Furnace with ECM Blower Motor TM9E080B12MP12 - The Home Depot
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Learning The Difference Between A High Efficiency Gas Furnace Installation And A Standard One - Canada Energe Solution
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