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#efficiency

2 articles

All articles tagged efficiency on greenlivingtrend

Heat Pump vs Gas Heater — DOE Efficiency Data and IRA Tax Credit Math

Heat pumps vs gas furnaces: DOE efficiency comparisons, real installation costs, Inflation Reduction Act tax credits, and which households should upgrade.

MAY 12, 2026 Read

№ 02 Energy Efficiency

LED vs CFL Light Bulbs — DOE Efficiency Data and Real-World Savings

LED vs CFL vs incandescent — DOE lifespan tests, ENERGY STAR efficacy ratings, and the actual cost-per-year math for whole-house lighting conversion.

MAY 12, 2026 Read

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