Specifications
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G
AS
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gmS8/gHS8/gdS8 — Single-STAge, mulTi-SPeed gAS furnACe
The Amana® Distinctions® brand GMS8/GDS8/GHS8 Multi-Position, Single-Stage, Multi-Speed Gas Furnaces provide exceptional
indoor comfort. With a single-stage gas valve, multi-speed circulator blower, these models provide comfort all season long. These
quiet furnaces deliver a energy-saving 80% AFUE compared to lower AFUE furnaces.
Product FeatureS
• Aluminized-steel, dual-diameter tubular heat exchanger
• 80% AFUE
• Convenient 33⅜” height unit
• Single-stage combination redundant gas valve
• Hot-surface igniter
• Energy-saving, quiet, four-speed direct-drive circulator blower motor
• Furnace control board with self-diagnostics and low-voltage
terminal block
• Quiet, single-speed induced draft blower
• Foil-faced insulation lines the heat exchanger section
• Designed for multi-position installation:
GMS8/GHS8: upow, horizontal left or right
GDS8: dedicated downow
• Coil and furnace t ush for most installations
%
A/C²
W” D”
GMS80453AN¹ 45,000 36,000 80% 3 14 28 33⅜ 120
GMS80703AN¹ 70,000 56,000 80% 3 14 28 33⅜ 130
GMS80704BN¹ 70,000 56,000 80% 4 17½ 28 33⅜ 143
GMS80904BN¹ 90,000 72,000 80% 4 17½ 28 33⅜ 153
GMS80905CN¹ 90,000 72,000 80% 5 21 28 33⅜ 163
GMS81155CN¹ 115,000 92,000 80% 5 21 28 33⅜ 163
GMS81405DN¹ 140,000 112,000 80% 5 24½ 28 33⅜ 163
GDS80453AX¹ 45,000 36,000 80 3 14 28 33⅜ 120
GDS80703AX¹ 70,000 56,000 80 3 14 28 33⅜ 130
GDS80904CX¹ 90,000 72,000 80 4 17½ 28 33⅜ 153
GDS81155CX¹ 115,000 92,000 80 5 21 28 33⅜ 175
GHS80453AX 45,000 36,000 80 3 14” 12½ 33⅜ 120
GHS80704BX 70,000 56,000 80 4 17½ 16” 33⅜ 130
GHS80905CX 90,000 72,000 80 5 21” 19½ 33⅜ 153
¹ Denotes available low NOx models 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.
* Complete warranty details available from your local dealer or at www.
amana-hac.com. To receive the Lifetime Heat Exchanger 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.