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Commercial eF Series® Ultra-High Efficiency Energy Saver Gas Water Heaters
Unit of Measure
1 

Item #

Capacity

Input Power

First Hour Delivery at 100 ºF Temperature Rise

Thermal Efficiency

EF-60T-125E-3NA N/A 60 U.S. gal50 Imp. gal227 L N/A 125000 BTU/hr36.6 kW·h N/A 187 gal N/A 96 %
EF-60T-150E-3NA N/A 60 U.S. gal50 Imp. gal227 L N/A 150000 BTU/hr43.9 kW·h N/A 211 gal N/A 93 %
EF-60T-199E-3NA N/A 60 U.S. gal50 Imp. gal227 L N/A 199999 BTU/hr58.6 kW·h N/A 265 gal N/A 92 %
EF-60T-125E-3N N/A 60 U.S. gal50 Imp. gal227 L N/A 125000 BTU/hr36.6 kW·h N/A 187 gal N/A 96 %
EF-60T-150E-3N N/A 60 U.S. gal50 Imp. gal227 L N/A 150000 BTU/hr43.9 kW·h N/A 211 gal N/A 93 %
EF-60T-199E-3N N/A 60 U.S. gal50 Imp. gal227 L N/A 199999 BTU/hr58.6 kW·h N/A 265 gal N/A 92 %
EF-60T-125-3X N/A 60 U.S. gal50 Imp. gal227 L N/A 125000 BTU/hr36.6 kW·h N/A 187 gal N/A 96 %
EF-60T-150-3X N/A 60 U.S. gal50 Imp. gal227 L N/A 150000 BTU/hr43.9 kW·h N/A 211 gal N/A 93 %
EF-60T-199-3X N/A 60 U.S. gal50 Imp. gal227 L N/A 199999 BTU/hr58.6 kW·h N/A 265 gal N/A 92 %
EF-100T-150E-3NA N/A 100 U.S. gal83 Imp. gal379 L N/A 150000 BTU/hr43.9 kW·h N/A 250 gal N/A 99.1 %
EF-100T-199E-3NA N/A 100 U.S. gal83 Imp. gal379 L N/A 199999 BTU/hr58.6 kW·h N/A 309 gal N/A 98.5 %
EF-100T-250E-3NA N/A 100 U.S. gal83 Imp. gal379 L N/A 250000 BTU/hr73.2 kW·h N/A 364 gal N/A 97 %
EF-100T-300E-3NA N/A 100 U.S. gal83 Imp. gal379 L N/A 300000 BTU/hr87.9 kW·h N/A 405 gal N/A 92 %
EF-100T-150E-3N N/A 100 U.S. gal83 Imp. gal379 L N/A 150000 BTU/hr43.9 kW·h N/A 250 gal N/A 99.1 %
EF-100T-199E-3N N/A 100 U.S. gal83 Imp. gal379 L N/A 199999 BTU/hr58.6 kW·h N/A 309 gal N/A 98.5 %
EF-100T-250E-3N N/A 100 U.S. gal83 Imp. gal379 L N/A 250000 BTU/hr73.2 kW·h N/A 364 gal N/A 97 %
EF-100T-300E-3N N/A 100 U.S. gal83 Imp. gal379 L N/A 300000 BTU/hr87.9 kW·h N/A 405 gal N/A 92 %
EF-100T-150-3X N/A 100 U.S. gal83 Imp. gal379 L N/A 150000 BTU/hr43.9 kW·h N/A 250 gal N/A 99.1 %
EF-100T-199-3X N/A 100 U.S. gal83 Imp. gal379 L N/A 199999 BTU/hr58.6 kW·h N/A 309 gal N/A 98.5 %
EF-100T-250-3X N/A 100 U.S. gal83 Imp. gal379 L N/A 250000 BTU/hr73.2 kW·h N/A 364 gal N/A 97 %
EF-100T-300-3X N/A 100 U.S. gal83 Imp. gal379 L N/A 300000 BTU/hr87.9 kW·h N/A 405 gal N/A 92 %
Unit of Measure
1