Home > Term: backup fuel
backup fuel
In a central heat pump system, the fuel used in the furnace that takes over the space heating when the outdoor temperature drops below that which is feasible to operate a heat pump.
- Μέρος του λόγου: noun
- Κλάδος/Τομέας: Ενέργεια
- Category: Άνθρακας; Φυσικό αέριο; Πετρέλαιο
- Company: EIA
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Δημιουργός
- Pud6
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