Home > Term: annual fuel utilization efficiency (AFUE)
annual fuel utilization efficiency (AFUE)
AFUE measures average annual seasonal efficiency of a gas furnace or boiler and may be expressed as total heating output divided by total energy (fuel) input. AFUE's for furnaces can range from 55% to 97%.
- Part of Speech: noun
- Industry/Domain: Energy
- Category: Natural gas
- Company: AGA
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