In order to be named ENERGY STAR Most Efficient
2014, product features must include:
• Annual fuel utilization efficiency (AFUE) of 97% or
• Two-way communications with the system controller
• Automated configuration
• Thermostat or other control device with a user
interface that can be located in the conditioned space
• Fault code transmission to the indoor controller
In addition, Echelon CP9C and LX Series furnaces fulfill
the recommendation that the control device translates
diagnostic and setup information into plain text and
provides access to outside temperature data.
These ENERGY STAR Most Efficient 2014 Coleman furnaces
are included on the
ENERGY STAR website.
Coleman Echelon CP9C modulating gas-fired furnaces and
select LX Series furnaces from Johnson Controls have
been selected as ENERGY STAR® Most Efficient 2014.
information about Coleman products, visit