Technical information

10
PRODUCT DESIGN
Thermostats:
The following Amana Thermostats are suggested for use with the GUCA and GCCA Furnace Models:
Filters:
Filters are required with this furnace and must be provided by the installer. The filters used must comply with UL900 or
CAN/ULCS111 standards. Installing this furnace without filters will void the unit warranty.
This furnace has provisions for the installation of return air filters at the side and/or bottom return. The furnace will
accommodate the following filter sizes depending on cabinet size:
Cabinet
Width
(in.)
Nominal
Filter Size
(in.)
Approx.
Flow Area
(in
2
)
Cabinet
Width
(in.)
Nominal
Filter Size
(in.)
Approx.
Flow Area
(in
2
)
All 16 x 25 x 1 400 16-1/2 14 x 25 x 1 350
20-1/2 16 x 25 x 1 400
24-1/2 20 x 25 x 1 500
Side Return(s) Bottom Return
Refer to Minimum Filter Area tables to determine filter area requirement. NOTE: Filters can also be installed elsewhere
in the duct system such as a central return.
Thermostats
Thermostat Man/Auto Programmable Cool Heat Batt. Powered Batt. Bkup* Shape Color
M0380101 Man. Changeover No 1 1 No No Rectangular Beige
1213401
Man. Changeover Yes 1 1 Yes No Rectangular White
1213402 Man. Changeover No 1 1 Yes No Rectangular White
1213408
Man. or Auto Changeover Yes 1 1 No Yes Rectangular White
Upflow Filters
Disposable Minimum Filter Area (in
2
)
[Based on a 300 ft/min filter face velocity]
Permanent Minimum Filter Area (in
2
)
[Based on 600 ft/min filter face velocity]
*Minimum filter area dictated by heating airflow requirement. *Minimum filter area dictated by heating airflow requirement.
600 800 1000 1200 1400 1600 2000
045__30 376* 384 480 576 --- --- ---
070__30 --- 564* 564* 564* 672 --- ---
070__40 --- --- 564* 564* 672 768 ---
090__40 --- --- 752* 752* 752* 768 ---
090__50 --- --- --- 752* 752* 768 800
115__50 --- --- --- 940* 940* 940* 800
Cooling Airflow Requirement
(CFM)
GUCA___BX__
Model
(Input__Airflow)
600 800 1000 1200 1400 1600 2000
045__30 188* 192 240 288 --- --- ---
070__30 --- 282* 282* 282* 336 --- ---
070__40 --- --- 260* 260* 336 384 ---
090__40 --- --- 376* 376* 376* 384 ---
090__50 --- --- --- 376* 376* 384 480
115__50 --- --- --- 470* 470* 470* 480
Cooling Airflow Requirement
(CFM)
GUCA___BX__
Model
(Input__Airflow)