Specifications
16
G
AS
F
urnACeS
G
AS
F
urnACeS
16
G
AS
F
urnACeS
Amana® brand AMH8 TwinComfort™ Multi-Position, Multi-Speed Gas Furnaces feature a stainless-steel tubular heat exchanger
and durable Silicon Nitride Ignition system. With a heavy-gauge reinforced, insulated steel cabinet and durable baked enamel
nish, this unit can be installed in a variety of locations.
AmH8 — TwinComforT
™
(ConVerTible), mulTi-SPeed gAS furnACe
%
A/C²
W” D”
AMH80453AX 45,000 36,000 80 3 14 28 33⅜ 120
AMH80703AX 70,000 56,000 80 3 14 28 33⅜ 130
AMH80704BX 70,000 56,000 80 4 17½ 28 33⅜ 143
AMH80903BX 90,000 72,000 80 3 17½ 28 33⅜ 153
AMH80904BX 90,000 72,000 80 4 17½ 28 33⅜ 153
AMH80905CX 90,000 72,000 80 5 21 28 33⅜ 163
AMH81155CX 115,000 92,000 80 5 21 28 33⅜ 163
AMH81405DX 140,000 112,000 80 5 24½ 28 33⅜ 163
¹ BTU/h ² Max tons @ 0.5” ESP
Goodman Company, L.P., reserves the right to discontinue, or change at any time, specifications or designs without notice or without incurring obligations.
Product FeatureS
• Heavy-duty Million-Air® stainless-steel
dual-diameter, tubular heat exchanger
• Two-stage gas valve with revolutionary new convertible technology that al-
lows installer to activate two-stage operation with the ip of a dipswitch
• Durable SureStart™ Silicon Nitride igniter
• Furnace control board with self-diagnostics, color-coded low-voltage
terminals and provisions for electronic air cleaners and humidiers
• Control board stores the last ve diagnostic codes in memory; simple
push-button activation outputs the fault history to a ashing red LED
• Low constant fan allows homeowner to activate the low-heat speed
to efciently circulate air throughout the home
• Self-adjusting feature automatically adjusts furnace to high or low
stage based on outside temperature without the need for an outdoor
temperature sensor
• Fully insulated heavy-gauge steel cabinet with durable baked-enamel nish
• Foil-faced insulation lines the heat exchanger section
• Designed for multi-position installation: upow, horizontal left or right
• Convenient 33
3
/
8
’’ height unit
• Removable bottom for side- or bottom-return applications
• Convenient left or right connection for gas and electric service
• Coil and furnace t ush for most installations
• All models comply with California NOx emissions standards
* Complete warranty details available from your local dealer or at www.amana-
hac.com. To receive the Lifetime Unit Replacement Limited Warranty (good
for as long as you own your home) and 10-Year Parts Limited Warranty,
online registration must be completed within 60 days of installation. Online
registration is not required in California or Quebec.