Thermostats; Filters; Upflow Filters - Goodman GMS8 Technical Manual
Gms8 series 33-3/8" 80% gas furnace units 80% afue, single stage, multi-speed, upflow horizontal
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Also See for GMS8:
- Installation & operating instructions manual (32 pages) ,
- Technical manual (17 pages) ,
- Product specifications (12 pages)
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PRODUCT DESIGN
Thermostats:
®
The following Amana
brand thermostats are suggested for use with GMS8 Furnace Models:
Thermostat
1213406*
1213407
1213411
*1213406 is the recommended model for the G*S* furnaces when used with a heat pump in a fossil fuel application.
It is NOT for use with the G*S8 as a sole heating source. 1213406 thermstats are 24V powered with battery
backup.
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
Cabinet
Width
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.
COOLING AIRFLOW REQUIREMENT (CFM)
600
800
0704__XA
---
---
0905__XA
---
---
1155__XA
---
---
COOLING AIRFLOW REQUIREMENT (CFM)
600
800
0704__XA
---
---
0905__XA
---
---
*Minimum filter area dictated by heating airflow requirement.
Disposable Minimum Filter Area (in
[Based on a 300 ft/min filter face velocity]
Man/Auto
Man. Or Auto
Man. Changeover
Man. Changeover
SIDE RETURN
Approx.
Nominal
Flow Area
Filter Size
(in.)
(in.)
(in
All
16 x 25 x 1
UPFLOW
1000
1200
1400
1600
564*
564*
672
768
---
752*
752*
768
---
940*
940*
940*
COUNTERFLOW
1000
1200
1400
1600
641*
641*
672
768
---
854*
854*
854*
THERMOSTATS
Programmable
Cool Heat Batt. Powered Batt. Bkup
Yes
2
Yes
2
No
2
Upflow Filters
BOTTOM RETURN
Cabinet
Width
2
(in.)
)
400
17-1/2
21
24-1/2
2000
0704__XA
960
0905__XA
960
1155__XA
2000
0704__XA
---
0905__XA
960
*Minimum filter area dictated by heating airflow requirement.
2
)
Permanent Minimum Filter Area (in
[Based on 600 ft/min filter face velocity]
3
No
2
Yes
2
Yes
Approx.
Nominal
Flow Area
Filter Size
2
(in.)
(in
)
14 x 25 x 1
350
16 x 25 x 1
400
20 x 25 x 1
500
UPFLOW
COOLING AIRFLOW REQUIREMENT (CFM)
600
800
1000
1200
---
---
627*
627*
---
---
---
836*
---
---
---
940*
COUNTERFLOW
COOLING AIRFLOW REQUIREMENT (CFM)
600
800
1000
1200
---
---
320*
320*
---
---
---
427*
No
Yes
No
1400
1600
2000
672
768
---
836*
836*
960
940*
940*
960
1400
1600
2000
336
384
---
427*
427*
480
2
)
9
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