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Homesv4 EAc12 domestic hot water table 1

 

 Points

ENERGY STAR water heater

1

EF or thermal efficiency greater than 0.9
EF or thermal efficiency greater than 1.8

1.5
2

Solar water heaters

Solar water heater: ≥ 40% of annual DHW load

2

Solar water heater: ≥ 60% of annual DHW load

3

ID: Homesv4_EAc12_table1