GDS8 Service Manual

PRODUCT IDENTIFICATION
8
MODEL # MFG # DESCRIPTION
AFE18-60A N/ A
Fossil Fuel Kit.
The AFE18-60A control is designed for use where the indoor coil is located
above/downstream of a gas or fossil fuel furnace when used with a heat pump. It will operate
with single and two stage heat pumps and single and two stage furnaces. The AFE18-60A
control wi ll turn the heat pump unit off when the furnace is turned on. An anti-short cycle feature
initiates a 3 minute timed off delay when the compressor goes off.
MODEL # MFG # DESCRIPTION
EFR01
P 1221001
P1 22100 2F
External Filter Rack Kit
. For use with upflow furnace models. This kit is intended to provide a
location, external to the furnace casing, for installation of a permanent filter. The rack is mounted
over the indoor air blower compartment area of either side panel, and provide filter retention as
well as a location for attaching return air ductwork.
FTK04
FTK04
Furnace Twinning Kit
. This kit allows single stage 80% gas furnaces to operate at the same
time from a single thermostat. The two furnaces to be "twinned" must be the exact same model
with their circulating air blowers set to deliver the same air flow at the same time. This kit cannot
be used to control more than two furnaces.
MODEL # MFG # DESCRIPTION
HANG20
N/ A
High Altitude Natural Gas Kit.
The kit is designed to convert 80% gas furnace models fired at
20,000 Btu's per cell for higher altitudes. This kit is required when installing these furnaces
above their maximum rated altitude.
HANG21
N/ A
High Altitude Natural Gas Kit.
The kit is designed to convert 80% gas furnace models fired at
20,000 Btu's per cell for higher altitudes. This kit is required when installing these furnaces
above their maximum rated altitude.