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What is a two-stage or modulating gas furnace?

April 26, 2017furnace Gas modulating two-stage

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What is a two-stage or modulating gas furnace?

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Two-stage has two heating capacities that help to provide an even temperature in the home and will lower your fuel consumption. Modulating furnaces alter between 30% and 100% heating capacity. This provides a more even temperature in the home and will reduce your fuel consumption.