Coleman LC8T User Manual

EFFICIENCY
RATING
CERTIFIED

This product was manufactured
in a plant whose quality system
is certified/registered as being
in conformity with ISO 9001.

036-21603-002 Rev. A (1004)

FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE

These high efficiency, compact units employ induced com-
bustion, reliable hot surface ignition and high heat transfer
tubular heat exchangers. The units are factory shipped for
installation  in upflow or horizontal applications.
These furnaces are designed for residential installation in a
basement, closet, alcove, attic, recreation room or garage
and are also ideal for commercial applications. All units are
factory assembled, wired and tested to assure safe depend-
able and economical installation and operation.
These units are Category I listed and may be common
vented with another gas appliance as allowed by the
National Fuel Gas Code.

•

Two stage heating operation includes:

- Two stage gas valve
- Two stage inducer operation

•

Provides increased comfort level & very quiet unit oper-
ation

•

Adjustable delay timer allows two stage operation with 
single stage thermostat

• Compact, easy to install, ideal height 40" cabinet
• Blower-off delay for cooling SEER improvement.
• Easy to connect power/control wiring.
• Built-in, high level self diagnostics with fault code display.
• Low unit amp requirement for easy replacement applica-

tion.

• Integrated control module for reliable, economical opera-

tion.

• High velocity filter and side -return filter rack provided for 

easy field installation.

• Electronic Hot Surface Ignition saves fuel cost with 

increased dependability and reliability.

• Induced combustion system with inshot main burners for 

quiet, efficient operation.

• 100% shut off main gas valve for extra safety.
• PSC -four speed, direct drive motor with large, quiet 

blower.

• 24V, 40 VA control transformer and blower relay supplied 

for add-on cooling.

• Hi-tech tubular aluminized steel primary heat exchanger.
• Timed on, adjustable off blower capability for maximum 

comfort.

• Solid removable bottom panel allows easy application.
• Easy access from front of unit for cleaning, maintenance 

or service.

• Insulated blower compartment for quiet operation.
• Independent door removal for greater durability and ease 

of access.

• LoNOx models have been designed to meet specific code 

requirements.

• LoNOx models may not be converted to propane.