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
New Water Heater Energy Requirements
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
UEF
Understanding Energy Efficiency in Water Heaters - Ruud
Understanding UEF and Energy Efficiency in Water Heaters - Rheem Manufacturing Company
Technical Bulletin 150 - Understanding EF and UEF
Storage tank water heaters—EnerGuide
Bosch Greentherm - 5.4 GPM at 60° F Rise - 0.97 UEF - Gas Tankless Water Heater - Direct Vent | Bosch Thermotechnology T9800 SE 160
UEF Replaces EF | American Water Heaters
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.
Takagi TK-310U - 5.3 GPM at 60° F Rise - 0.82 UEF - Gas Tankless Water Heater - Direct Vent | Takagi TK-310U-I-N
HotWaterSolutionsNW.org | Buyer's Guide to High-Efficiency Water…
Gas tank water heater (UEF 0.64 or greater)
Takagi T-H3S - 5.7 GPM at 60° F Rise - 0.94 UEF - Gas Tankless Water Heater - Outdoor | Takagi T-H3S-OS-N
Noritz EZ98DV-LP 5.7 GPM at 60F Rise 0.96 UEF LP DV Tankless Water Heater
Rinnai RUCS75IN Luxury Series - RUCS75 4.8 GPM at 60° F - 0.90 UEF - Gas Tankless Water Heater - Direct Vent
A.O. Smith X3 6.2 GPM at 60° F Rise 0.95 UEF Gas Tankless Water Heater Outdoor | eBay
Water Heaters Get a New Performance Standard - GreenBuildingAdvisor
Uniform Energy Factor Explained | Water Heater Hub
A.O. Smith ATI-540HX3-P X3 - 6.2 GPM at 60° F Rise - 0.93 UEF - Propane Tankless Water Heater - Indoor
