A.O. Smith ATI-540P - 6.3 GPM at 60° F Rise - 0.93 UEF - Propane Tankless Water Heater - Direct Vent | A.O. Smith ATI-540P-P
Understanding UEF and Energy Efficiency in Water Heaters - Rheem Manufacturing Company
Noritz EZTR40 - 3.7 GPM at 60° F Rise - 0.89 UEF - Gas Tankless Water Heater - Direct Vent (Bundle Pack) | Noritz EZTR40-NG
A.O. Smith ATI-540HX3-P X3 - 6.2 GPM at 60° F Rise - 0.93 UEF - Propane Tankless Water Heater - Indoor
UEF
New Water Heater Energy Requirements
Bosch Greentherm - 5.4 GPM at 60° F Rise - 0.97 UEF - Gas Tankless Water Heater - Direct Vent | Bosch Thermotechnology T9800 SE 160
Rinnai RUR199iN (Item No. 679481) Interior, 9.8 GPM, Natural Gas, 199,000 BTU, .93 UEF, Tankless Water Heater w/ ThermaCirc360
A.O. Smith ATI-240H-N 5 GPM 0.94 UEF NG Tankless Water Heater DV
A.O. Smith ATO-240H-N 5 GPM 0.95 UEF NG Tankless Water Heater Outdoor
Storage tank water heaters—EnerGuide
A.O. Smith X3 6.2 GPM at 60° F Rise 0.95 UEF Gas Tankless Water Heater Outdoor | eBay
Understanding UEF and Energy Efficiency in Water Heaters - Rheem Manufacturing Company
A.O. Smith GPHE-50 127 Gal. 0.88 UEF NG Water Heater DV
A.O. Smith X3 6.2 GPM at 60° F Rise 0.95 UEF Gas Tankless Water Heater Outdoor | Inox Wind
Water Heaters Get a New Performance Standard - GreenBuildingAdvisor
PH199-119 HTP 119 GALLON 199 000 BTU WATER HEATER 74"H X 27"W 96% UEF 405LBS | Grove Supply Inc.
UEF Replaces EF | Professionals | Takagi Tankless Water Heaters | Endless Hot Water
Gas tank water heater (UEF 0.64 or greater)
Understanding Energy Efficiency in Water Heaters - Richmond Water Heaters
UEF Replaces EF | American Water Heaters
Water Heaters Get a New Performance Standard - GreenBuildingAdvisor
Rinnai RUR199iN (Item No. 679481) Interior, 9.8 GPM, Natural Gas, 199,000 BTU, .93 UEF, Tankless Water Heater w/ ThermaCirc360
HotWaterSolutionsNW.org | Buyer's Guide to High-Efficiency Water…
Storage tank water heaters—EnerGuide
HotWaterSolutionsNW.org | Buyer's Guide to High-Efficiency Water…
Rinnai RUCS75IN Luxury Series - RUCS75 4.8 GPM at 60° F - 0.90 UEF - Gas Tankless Water Heater - Direct Vent
