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Water Heaters

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Efficiency and performance for ENERGY STAR certified water heaters may be evaluated using two different methods. The results of testing from these methods are not directly comparable. Solar water heater products have requirements for Solar Energy Factor (SEF), not Uniform Energy Factor (UEF).

C82-18-SS-EB - Universal Solar Products : C82-18-SS-EB

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ENERGY STAR PartnerField details: Universal Solar Products
TypeField details: Solar with Electric Backup
Solar System TypeField details: Direct Thermosyphon
Solar Collector TypeField details: Flat Plate
Solar Collector Panel Area (sq feet)Field details: 54.4
Solar Energy Factor (SEF)Field details: 1.9
Freeze Tolerance Limit (F)Field details: 39
Solar Tank Volume (gallons)Field details: 82
Solar Auxiliary Tank Volume (gallons)Field details: 50
Solar Type of BackupField details: Tank
Date CertifiedField details: 12/09/2019
MarketsField details: United States, Canada
ENERGY STAR CertifiedField details: Yes

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