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10
PRODUCT DESIGN
Thermostats:
The following Amana
®
brand Thermostats are suggested for use with the AMH8 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.
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.
Upflow Filters
FURNACE INPUT
FILTER SIZE
TYPE
45M
160 in
2
permanent
70M
241 in
2
permanent
90M
320 in
2
permanent
115M
400 in
2
permanent
140M
370 in
2
permanent
45M
320 in
2
disposable
70M
483 in
2
disposable
90M
640 in
2
disposable
115M
800 in
2
disposable
140M
738 in
2
disposable
PERMANENT NOMINAL 600 F.M. FACE VELOCITY
DISPOSABLE NOMINAL 300 F.M. FACE VELOCITY
MINIMUM FILTER SIZES
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
14
12 x 25 x 1
300
17-1/2
14 x 25 x 1
350
21
16 x 25 x 1
400
24-1/2
20 x 25 x 1
500
Side Return(s)
Bottom Return
Thermostat
Mech./Digital
Programmable
Cool
Heat
CHT-18-60
Mechanical
Yes
Yes
Yes
CH70TG
Digital
No
Yes
Yes
CHSATG
Mechanical
Yes
Yes
Yes
H20TWR
Mechanical
Yes
No
Yes
THERMOSTATS
