EF SERIES® ULTRA HIGH EFFICIENCY MODELS

The eF Series® utilizes exclusive designs and technologies for unsurpassed efficiency, installation flexibility and quiet operation. With thermal efficiencies as high as 99.1%, these units are the most efficient of their kind in the industry and now with several models qualifying for ENERGY STAR®. Last but not least, the eF Series® is extremely quiet, a feature building owners, managers and occupants will appreciate.

Product Highlights
ICON HD
Energy Star
Commercial Hydrojet<sup>®</sup>
Brass Drain Valve
Vitraglas<sup>®</sup>

Features

  • Up to 99.1% Thermal Efficiency
  • ENERGY STAR® Qualified on several models
  • ICON HD™ Commercial Control System
  • OnGuard RMT™ System Compatible– Accessory Module Required
  • Direct Spark Ignition
  • Three Pass Flue System
  • Pre-Mix Power Burner
  • Submerged Combustion Chamber
  • Hydrojet® Sediment Reduction System
  • Vitraglas® Lining
  • Zero Inch Clearance to Combustibles
  • Unbalanced Venting
  • Optional Concentric Vent Terminal Kit
  • Hand Hole Cleanout
  • Max Temp - 180°F
  • NSF Construction Available
  • ASME Code Construction Available
  • 1 ½” NPT Dielectric Waterway Fittings
  • Complies with current Ultra Low NOx Requirements
  • All Models Listed with California Energy Commission
  • Low Restriction Brass Drain Valve
  • T&P Relief Valve Installed
  • Four Protective Magnesium Anode Rods, (EF-100T-399, has Two Powered Anode Rods and One Magnesium Anode Rod)
  • Non-CFC Foam Insulation
  • 3–Year Limited Tank Warranty– can be upgraded to 5–Year at additional cost

Model Numbers

EF-60T-125E-3N(A) 60 Gallon Capacity Tall 125,000 BTU/Hr.
EF-60T-150E-3N(A) 60 Gallon Capacity Tall 150,000 BTU/Hr.
EF-60T-199E-3N(A) 60 Gallon Capacity Tall 199,999 BTU/Hr.
EF-100T-150E-3N(A) 100 Gallon Capacity Tall 150,000 BTU/Hr.
EF-100T-199E-3N(A) 100 Gallon Capacity Tall 199,999 BTU/Hr.
EF-100T-250E-3N(A) 100 Gallon Capacity Tall 250,000 BTU/Hr.
EF-100T-300E-3N(A) 100 Gallon Capacity Tall 300,000 BTU/Hr.
EF-100T-399E-3N(A)* 100 Gallon Capacity Tall 399,999 BTU/Hr.

 

Product Literature

Click the links below to download the PDF files
eF SERIES® ULTRA HIGH EFFICIENCY
MODELS
MODEL NUMBERS
EF-60T-125E-3N
EF-60T-150E-3N
EF-60T-199E-3N
EF-100T-150E-3N
EF-100T-199E-3N
EF-100T-250E-3N
EF-100T-300E-3N
EF-100T-399E-3N
Spec Sheet Parts List Operation Manual Service Manual Quick Service Guide Warranty Doc
800-B 48204-C 238-48384-00F
238-44445-00M
Supplement 50688-A
Supplement 49754-B
Supplement 50320-A
45817-F eF Series® Click Here
Models Prior to New Control Integration
800-B 44485-E 238-44445-00M 45817-F   N/A