The eF Series®of Ultra High Efficiency Commercial Gas Water Heaters.
Bradford White’s eF Series® of Ultra High Efficiency Gas Water Heaters uses advanced technology to deliver both outstanding performance and significant year-round energy savings. Over the years the eF Series® has proven itself time and time again.
Now, the eF Series® has gotten BIGGER – with the addition of a NEW 119 gallon capacity and available inputs of 399,999 and 499,000 BTU/hr.
We’ve also made the eF Series® BETTER – with NEW improvements for easier installation, maintenance and 
reduced downtime, including:
Optional plugged top water outlet
Front-located exhaust
Powered anode rods
Ideally-located space heating connections
Prominently-positioned ICON HD™ display