Specification

Energy Star Certified
Environmentally friendly
Venting Options
Unbeatable combined vent
length of up to 200 ft 3” PVC pipe
(4” PVC pipe for EFT-399)
Vents with standard PVC,
CPVC, AL29-4C, ULC636,
or Flexible Polypro Pipe
(HTP Approved)
Room air intake
Balanced or unbalanced
venting system
Control Interface - TSC
Outdoor Reset: a sensor measures the outside
air temperature and adjusts the boiler set
point to increase comfort and efficiency
Indirect water heater integration
Adjustable system freeze protection parameters
Ability to review boiler history
ModBus capability, and more....
MAX SUPPLY TEMP
180  F
The EFT-399