Amana GUIA Series Operating instructions

Service
Instructions
This manual is to be used by qualified HVAC technicians only. Amana
does not assume any responsibility for property damage or personal injury
due to improper service procedures performed by an unqualified person.
ModelandManufacturing
numbers listed on pages
4 - 14.
®
&Air ConditioningHeating
D
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N
C
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T
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F
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D
CERTIFIED
40" 80% and 90% Gas Furnaces & Accessories
GUIA, GCIA, GUIB, GCIB, GUIC, GCIC, GUID,
GUIS, GCIS, GUIV, GUCA, GCCA, GUVA, GUSA
RS6600001
Revision 1
October 2000
This manual replaces RS6600001 Rev. 0 April 2000.
REV. 1 - New models added to manual.
CLICK ANYWHERE on THIS PAGE to RETURN to AMANA / GOODMAN HVAC INFORMATION
at InspectApedia.com

2 Rev. 1
INDEX
IMPORTANT INFORMATION
Pride and workmanship go into every product to provide our customers with quality products. It is possible, however,
that during its lifetime a product may require service. Products should be serviced only by a qualified service technician
who is familiar with the safety procedures required in the repair and who is equipped with the proper tools, parts, testing
instruments and the appropriate service manual. REVIEW ALL SERVICE INFORMATION IN THE APPROPRIATE
SERVICE MANUAL BEFORE BEGINNING REPAIRS.
IMPORTANT NOTICES FOR CONSUMERS AND SERVICERS
RECOGNIZE SAFETY SYMBOLS, WORDS AND LABELS
DANGER - Immediate hazards which WILL result in
severe personal injury or death.
WARNING - Hazards or unsafe practices which COULD
result in severe personal injury or death.
CAUTION - Hazards or unsafe practices which COULD
result in minor personal injury or product or property damage.
Important Safety Information................................................................................... 2-3
ProductIdentification................................................................................................ 4-20
Accessories ............................................................................................................. 21-32
ProductDesign ........................................................................................................ 33-74
System Operation .................................................................................................... 75-117
PolarizationandPhasing ......................................................................................... 118
Maintenance ............................................................................................................ 119-121
Servicing .................................................................................................................. 122-146
Accessory Wiring Diagrams .................................................................................... 147-153
CAUTION
DANGER
WARNING

3 Rev. 1
IMPORTANT INFORMATION
IF REPAIRS ARE ATTEMPTED BY UNQUALIFIED PERSONS, DANGER-
OUS CONDITIONS (SUCH AS EXPOSURE TO ELECTRICAL SHOCK)
MAY RESULT. THIS MAY CAUSE SERIOUS INJURY OR DEATH.
AMANA WILL NOT BE RESPONSIBLE FOR ANY INJURY OR PROPERTY
DAMAGE ARISING FROM IMPROPER SERVICE OR SERVICE PROCE-
DURES. IF YOU PERFORM SERVICE ON YOUR OWN PRODUCT, YOU
ASSUME RESPONSIBILITY FOR ANY PERSONAL INJURY OR PROPERTY DAMAGE WHICH
MAY RESULT.
To locate an authorized servicer, please consult your telephone book or the dealer from whom you purchased this
product. For further assistance, please contact:
CONSUMER AFFAIRS DEPT. OR 1-877-254-4729
AMANA HEATING & AIR CONDITIONING CALL and ask for
FAYETTEVILLE, TN 37334 Consumer Affairs
WARNING
CAUTION

PRODUCT IDENTIFICATION
4 Rev. 1
This section will identify the models covered and the changes per each model group from one release to the next.
Model # Manufacturing # Description
GUIA***A** P1177301F- P1177308F
Gas Furnace Upflow/Horizontal Induced Draft AAir Command 80 SSE
Furnace "A" Initial Design Series.
40" 80% furnace featuring integrated electronic ignition control, silicon
carbide ignitor, electrodepositioned textured steel cabinet and 409
stainless steel tubular heat exchanger.
GUIA***B** P1206601F- P1206608F
Gas Furnace Upflow/Horizontal Induced Draft AAir Command 80 SSE
Furnace "B" Second Design Series.
40" 80% furnace featuring integrated electronic ignition control, silicon
carbide ignitor, electrodepositioned textured steel cabinet and 409
stainless steel tubular heat exchanger.
GUIA***CA** P1207201F- P1207208F
Gas Furnace Upflow/Horizontal Induced Draft AAir Command 80 SSE
Furnace "C" Third Design Series "A" Standard Unit (not NOx certified).
40" 80% furnace featuring integrated electronic ignition control, silicon
carbide ignitor, electrodepositioned textured steel cabinet and 409
stainless steel tubular heat exchanger.
GCIA***A** P1177401F- P1177408F
Gas Furnace Counterflow/Horizontal Induced Draft AAir Command 80
SSE Furnace "A" Initial Design Series.
40" 80% furnace featuring integrated electronic ignition control, silicon
carbide ignitor, electrodepositioned textured steel cabinet and 409
stainless steel tubular heat exchanger.
GCIA***CX** P1207301F - P1207308F
Gas Furnace Counterflow/Horizontal Induced Draft AAir Command 80
SSE Furnace "C" Third Design Series "X" NOx Certified.
40" 80% furnace featuring integrated electronic ignition control,
electrodepositioned textured steel cabinet and 409 stainless steel tubular
heat exchanger.
GUIB***A** P1186401F- P1186408F
Gas Furnace Upflow/Horizontal Induced Draft BAir Command 80 SV
Furnace "A" Initial Design Series.
40" 80% furnace featuring electronic ignition control, silicon carbide ignitor,
radiant flame sensor, electrodepositioned textured steel cabinet and
aluminized steel tubular heat exchanger.
GUIB***B** P1206801F - P1206807F
Gas Furnace Upflow/Horizontal Induced Draft BAir Command 80 SV
Furnace "B" Second Design Series.
40" 80% furnace featuring electronic ignition control, silicon carbide ignitor,
radiant flame sensor, electrodepositioned textured steel cabinet and
aluminized steel tubular heat exchanger.
GUIB***CX** P1207701F - P1207707F
Gas Furnace Upflow/Horizontal Induced Draft BAir Command 80 SV
Furnace "C" Third Design Series "X" NOx Certified.
40" 80% furnace featuring electronic ignition control, silicon carbide ignitor,
radiant flame sensor, electrodepositioned textured steel cabinet and
aluminized steel tubular heat exchanger.
GCIB***A** P1186501F - P1186508F
Gas Furnace Counterflow/Horizontal Induced Draft BAir Command 80 SV
Furnace "A" Initial Design Series.
40" 80% furnace featuring electronic ignition control, silicon carbide ignitor,
radiant flame sensor, electrodepositioned textured steel cabinet and
aluminized steel tubular heat exchanger.

PRODUCT IDENTIFICATION
5 Rev. 1
This section will identify the models covered and the changes per each model group from one release to the next.
Model # Manufacturing # Description
GUIC***CX** P1207401F - P1207408F
Gas Furnace Upflow/Horizontal Induced Draft CAir Command 80 SSE
Furnace "C" ThirdDesignSeries"X" NOx Certified.
40" 80% furnace featuring integrated electronic ignition control, silicon
carbide ignitor, electrodepositioned textured steel cabinet and 409 stainless
steel tubular heat exchanger.
GUIC***CA** P1207601F - P1207608F
Gas Furnace Upflow/Horizontal Induced Draft CAir Command 80 SSE
Furnace "C" ThirdDesignSeries"A" Standard Unit (not NOx certified).
40" 80% furnace featuring integrated electronic ignition control, silicon
carbide ignitor, electrodepositioned textured steel cabinet and 409 stainless
steel tubular heat exchanger.
GUIC***DA** P1222501F - P1222508F
Gas Furnace Upflow/Horizontal Induced Draft CAir Command 80 SSE
Furnace "D" Fourth Design Series "A" Standard Unit (not NOx certified).
40" 80% furnace featuring integrated electronic ignition control, silicon
carbide ignitor,
prepainted
textured steel cabinet and 409 stainless steel
tubular heat exchanger.
GUIC***DA** P1226601F - P1226608F
Gas Furnace Upflow/Horizontal Induced Draft CAir Command 80 SSE
Furnace DFourth Design Series "A" Standard Unit (not NOx certified).
40" 80% furnace featuring integrated electronic ignition control, silicon
carbide ignitor and 409 stainless steel tubular heat exchanger.
Use of
smooth cold rolled steel substrate and a smooth top coat for furnace
cabinet to replace prepainted furnaces until new coating is approved for
prepainted material.
GUIC***DX** P1226701F - P1226708F
Gas Furnace Upflow/Horizontal Induced Draft CAir Command 80 SSE
Furnace "D" Fourth Design Series "X" NOx Certified.
40" 80% furnace featuring integrated electronic ignition control, silicon
carbide ignitor and 409 stainless steel tubular heat exchanger.
Use of
smooth cold rolled steel substrate and a smooth top coat for furnace
cabinet to replace prepainted furnaces until new coating is approved for
prepainted material.
GUIC***CA** P1229001F - P1229008F
Gas Furnace Upflow/Horizontal Induced Draft CAir Command 80 SSE
Furnace "C" ThirdDesignSeries"A" Standard Unit (not NOx certified).
40" 80% furnace featuring integrated electronic ignition control, silicon
carbide ignitor,
prepainted
textured steel cabinet and 409 stainless steel
tubular heat exchanger.

PRODUCT IDENTIFICATION
6 Rev. 1
This section will identify the models covered and the changes per each model group from one release to the next.
Model # Manufacturing # Description
GUIC***CA** P1229101F - P1229108F
Gas Furnace Upflow/Horizontal Induced Draft CAir Command 80 SSE
Furnace "C" Third Design Series "A" Standard Unit (not NOx certified).
40" 80% furnace featuring integrated electronic ignition control, silicon
carbide ignitor, electrodepositioned textured steel cabinet, 409 stainless
steel tubular heat exchanger.
Change from embossed bottom knock-out to
perforated bottom knock-out and addition of internal side filter retention.
GUIC***CX** P1229201F - P1229208F
Gas Furnace Upflow/Horizontal Induced Draft CAir Command 80 SSE
Furnace "C" Third Design Series "X" NOx Certified.
40" 80% furnace featuring integrated electronic ignition control, silicon
carbide ignitor,
prepainted
textured steel cabinet and 409 stainless steel
tubular heat exchanger.
GUIC***CX** P1229301F - P1229308F
Gas Furnace Upflow/Horizontal Induced Draft CAir Command 80 SSE
Furnace "C" Third Design Series "X" NOx Certified.
40" 80% furnace featuring integrated electronic ignition control, silicon
carbide ignitor, electrodepositioned textured steel cabinet and 409 stainless
steel tubular heat exchanger.
Change from embossed bottom knock-out to
perforated bottom knock-out and addition of internal side filter retention
.
GCIC***CX** P1207501F - P1207508F
Gas Furnace Counterflow/Horizontal Induced Draft CAir Command 80 SSE
Furnace "C" Third Design Series "X" NOx Certified.
40" 80% furnace featuring integrated electronic ignition control, silicon
carbide ignitor, electrodepositioned textured steel cabinet and 409 stainless
steel tubular heat exchanger.
GCIC***DX** P1226801F - P1226807F
Gas Furnace Counterflow/Horizontal Induced Draft CAir Command 80 SSE
Furnace "D" Fourth Design Series "X" NOx Certified.
40" 80% furnace featuring integrated electronic ignition control, silicon
carbide ignitor and 409 stainless steel tubular heat exchanger.
Use of
smooth cold rolled steel substrate and a smooth top coat for furnace cabinet
to replace prepainted furnaces until new coating is approved for prepainted
material.
GCIC***CX** P1230401F - P1230408F
Gas Furnace Counterflow/Horizontal Induced Draft CAir Command 80 SSE
Furnace "C" Third Design Series "X" NOx Certified.
40" 80% furnace featuring integrated electronic ignition control, silicon
carbide ignitor and 409 stainless steel tubular heat exchanger.
Release of
prepainted G30 galvanized steel cabinet parts to replace post painted parts
on furnace.
GCIC***CX** P1230501F - P1230508F
Gas Furnace Counterflow/Horizontal Induced Draft CAir Command 80 SSE
Furnace "C" Third Design Series "X" NOx Certified.
40" 80% furnace featuring integrated electronic ignition control, silicon
carbide ignitor, electrodepositioned textured steel cabinet and 409 stainless
steel tubular heat exchanger.
Change from embossed bottom knock-out to
perforated bottom knock-out and addition of internal side filter retention.

PRODUCT IDENTIFICATION
7 Rev. 1
This section will identify the models covered and the changes per each model group from one release to the next.
Model # Manufacturing # Description
GUID***CA** P1212401F - P1212407F
Gas Furnace Upflow/Horizontal Induced Draft DAir Command 80 SV
Furnace "C" Third Design Series "A" Standard Unit (not NOx certified).
40" 80% furnace featuring integrated electronic ignition control, silicon
carbide ignitor, electrodepositioned textured steel cabinet and aluminized
steel tubular heat exchanger.
GUID***CX** P1212501F - P1212507F
Gas Furnace Upflow/Horizontal Induced Draft DAir Command 80 SV
Furnace "C" Third Design Series "X" NOx Certified.
40" 80% furnace featuring integrated electronic ignition control, silicon
carbide ignitor, electrodepositioned textured steel cabinet and aluminized
steel tubular heat exchanger.
GUID***CX** P1220501F - P1220507F
Gas Furnace Upflow/Horizontal Induced Draft DAir Command 80 SV
Furnace "C" Third Design Series "X" NOx Certified.
40" 80% furnace featuring integrated electronic ignition control, silicon
carbide ignitor, electrodepositioned textured steel cabinet and aluminized
steel tubular heat exchanger.
Release of Fasco induced draft blower to
replace Jakel induced draft blower.
GUID***CA** P1220601F - P1220607F
Gas Furnace Upflow/Horizontal Induced Draft DAir Command 80 SV
Furnace "C" Third Design Series "A" Standard Unit (not NOx certified).
40" 80% furnace featuring integrated electronic ignition control, silicon
carbide ignitor,
prepainted textured steel cabinet and aluminized steel
tubular heat exchanger.
Release of Fasco induced draft blower to replace
Jakel induced draft blower.
GUID***DA** P1226901F - P1226911F
Gas Furnace Upflow/Horizontal Induced Draft DAir Command 80 SV
Furnace "D" Fourth Design Series "A" Standard Unit (not NOx certified).
40" 80% furnace featuring integrated electronic ignition control, silicon
carbide ignitor and aluminized steel tubular heat exchanger.
Use of smooth
cold rolled steel substrate and a smooth top coat for furnace cabinet to
replace prepainted furnaces until new coating is approved for prepainted
material.
GUID***DX** P1227001F - P1227009F
Gas Furnace Upflow/Horizontal Induced Draft DAir Command 80 SV
Furnace "D" Fourth Design Series "X" NOx Certified.
40" 80% furnace featuring integrated electronic ignition control, silicon
carbide ignitor,
prepainted textured steel cabinet and aluminized steel
tubular heat exchanger.
Use of 10x8 blower assembly on 070__40 model
to upgrade airflow to a full 4 tons of air for air conditioning and also release
of new circulation motor on 090,115 and 140__50 models.
GUID***CA** P1229401F - P1229407F
Gas Furnace Upflow/Horizontal Induced Draft DAir Command 80 SV
Furnace "C" Third Design Series "A" Standard Unit (not NOx certified).
40" 80% furnace featuring integrated electronic ignition control, silicon
carbide ignitor,
prepainted textured steel cabinet and aluminized steel
tubular heat exchanger.
GUID***CA** P1229501F - P1229507F
Gas Furnace Upflow/Horizontal Induced Draft DAir Command 80 SV
Furnace "C" Third Design Series "A" Standard Unit (not NOx certified).
40" 80% furnace featuring integrated electronic ignition control, silicon
carbide ignitor, electrodepositioned textured steel cabinet and aluminized
steel tubular heat exchanger.
GUID***CX** P1229601F - P1229607F
Gas Furnace Upflow/Horizontal Induced Draft DAir Command 80 SV
Furnace "C" Third Design Series "A" Standard Unit (not NOx certified).
40" 80% furnace featuring integrated electronic ignition control, silicon
carbide ignitor,
prepainted textured steel cabinet and aluminized steel
tubular heat exchanger.
GUID***CX** P1229701F - P1229705F
Gas Furnace Upflow/Horizontal Induced Draft DAir Command 80 SV
Furnace "C" Third Design Series "X" NOx Certified.
40" 80% furnace featuring integrated electronic ignition control, silicon
carbide ignitor, electrodepositioned textured steel cabinet and aluminized
steel tubular heat exchanger.

PRODUCT IDENTIFICATION
8 Rev. 1
This section will identify the models covered and the changes per each model group from one release to the next.
Model # Manufacturing # Description
GUIS***CA** P1211003F - P1211008F
Gas Furnace Upflow/Horizontal Induced Draft S2-Stage, Air Command 80 SSE II
Furnace "C" Third Design Series "A" Standard Unit (not NOx certified).
40" 80% two-stage furnace featuring integrated electronic ignition control, two-stage
gas valve, two-speed induced draft blower, silicon carbide ignitor, electrodepositioned
textured steel cabinet and 409 stainless steel tubular heat exchanger.
GUIS***CX** P1211103F - P1211107F
Gas Furnace Upflow/Horizontal Induced Draft S2-Stage, Air Command 80 SSE II
Furnace "C" Third Design Series "X" NOx Certified.
40" 80% two-stage furnace featuring integrated electronic ignition control, silicon
carbide ignitor, two-stage gas valve, two-speed induced draft blower,
electrodepositioned textured steel cabinet and 409 stainless steel tubular heat
exchan
g
er.
GUIS070DA35 P1227103F
Gas Furnace Upflow/Horizontal Induced Draft S2-Stage, Air Command 80 SSE II
Furnace "D" Fourth Design Series "A" Standard Unit (not NOx certified).
40" 80% two-stage furnace featuring integrated electronic ignition control, silicon
carbide ignitor, two-stage gas valve, two-speed induced draft blower and 409 stainless
steel tubular heat exchanger.
Useofsmoothcoldrolledsteelsubstrateandasmooth
top coat for furnace cabinet to replace prepainted furnaces until new coating is
approved for prepainted material.
GUIS***CA** P1229803F - P1229808F
Gas Furnace Upflow/Horizontal Induced Draft S2-Stage, Air Command 80 SSE II
Furnace "C" Third Design Series "A" Standard Unit (not NOx certified).
40" 80% two-stage furnace featuring integrated electronic ignition control, silicon
carbide ignitor, two-stage gas valve, two-speed induced draft blower,
prepainted
textured steel cabinet and 409 stainless steel tubular heat exchanger.
GUIS***CA** P1229903F - P1229907F
Gas Furnace Upflow/Horizontal Induced Draft S2-Stage, Air Command 80 SSE II
Furnace "C" Third Design Series "A" Standard Unit (not NOx certified).
40" 80% two-stage furnace featuring integrated electronic ignition control, silicon
carbide ignitor, two-stage gas valve, two-speed induced draft blower,
electrodepositioned textured steel cabinet and 409 stainless steel tubular heat
exchanger.
Change from embossed bottom knock-out to perforated bottom knock-out
and addition of internal side filter retention.
GUIS***CX** P1230003F - P1230007F
Gas Furnace Upflow/Horizontal Induced Draft S2-Stage, Air Command 80 SSE II
Furnace "C" Third Design Series "X" NOx Certified.
40" 80% furnace featuring integrated electronic ignition control, silicon carbide ignitor,
prepainted textured steel cabinet and 409 stainless steel tubular heat exchanger.
GUIS***CX** P1230103F - P1230107F
Gas Furnace Upflow/Horizontal Induced Draft S2-Stage, Air Command 80 SSE II
Furnace "C" Third Design Series "X" NOx Certified.
40" 80% furnace featuring integrated electronic ignition control, silicon carbide ignitor,
electrodepositioned textured steel cabinet and 409 stainless steel tubular heat
exchanger.
Change from embossed bottom knock-out to perforated bottom knock-out
and addition of internal side filter retention.

PRODUCT IDENTIFICATION
9 Rev. 1
This section will identify the models covered and the changes per each model group from one release to the next.
Model # Manufacturing # Description
GCIS***CX** P1211203F - P1211205F
Gas Furnace Counterflow/Horizontal Induced Draft S2-Stage, Air Command 80
SSE II Furnace "C" Third Design Series "X" NOx Certified.
40" 80% two-stage furnace featuring integrated electronic ignition control, silicon
carbide ignitor, two-stage gas valve, two-speed induced draft blower,
electrodepositioned textured steel cabinet and 409 stainless steel tubular
heat exchanger.
GCIS***CX** P1230603F - P1230605F
Gas Furnace Counterflow/Horizontal Induced Draft S2-Stage, Air Command 80
SSE II Furnace "C" Third Design Series "X" NOx Certified.
40" 80% two-stage furnace featuring integrated electronic ignition control, silicon
carbide ignitor, two-stage gas valve, two-speed induced draft blower,
prepainted
textured steel cabinet and 409 stainless steel tubular heat exchanger.
GCIS***CX** P1230703F - P1230705F
Gas Furnace Counterflow/Horizontal Induced Draft S2-Stage, Air Command 80
SSE II Furnace "C" Third Design Series "X" NOx Certified.
40" 80% two-stage furnace featuring integrated electronic ignition control, silicon
carbide ignitor, two-stage gas valve, two-speed induced draft blower,
electrodepositioned textured steel cabinet and 409 stainless steel tubular heat
exchanger.
Change from embossed bottom knock-out to perforated bottom knock-
out and addition of internal side filter retention.
GUIV***DX** P1227403F - P1227408F
Gas Furnace Upflow/Horizontal Induced Draft Variable Speed, 2-Stage, Air
Command 80 SSE II Q Furnace "D" Fourth Design Series "X" NOx Certified.
40" 80% two-stage variable speed furnace featuring integrated electronic ignition
control, silicon carbide ignitor, two-stage gas valve, two-speed induced draft blower,
variable speed circualtor blower, electrodepositioned textured steel cabinet and 409
stainless steel tubular heat exchanger.
GUIV***CX** P1230203F - P1230208F
Gas Furnace Upflow/Horizontal Induced Draft Variable Speed, 2-Stage, Air
Command 80 SSE II Q Furnace "C" ThirdDesignSeries"X" NOx Certified.
40" 80% two-stage variable speed furnace featuring integrated electronic ignition
control, silicon carbide ignitor, two-stage gas valve, two-speed induced draft blower,
prepainted textured steel cabinet and 409 stainless steel tubular heat exchanger.
GUIV***CX** P1230303F - P1230308F
Gas Furnace Upflow/Horizontal Induced Draft Variable Speed, 2-Stage, Air
Command 80 SSE II Q Furnace "C" ThirdDesignSeries"X" NOx Certified.
40" 80% two-stage variable speed furnace featuring integrated electronic ignition
control, silicon carbide ignitor, two-stage gas valve, two-speed induced draft blower,
electrodepositioned textured steel cabinet and 409 stainless steel tubular heat
exchanger.
Change from embossed bottom knock-out to perforated bottom knock-
out and addition of internal side filter retention.

PRODUCT IDENTIFICATION
10 Rev. 1
This section will identify the models covered and the changes per each model group from one release to the next.
Model # Manufacturing # Description
GUCA***AX** P1219301F - P1219306F
Gas Furnace Upflow/Horizontal Condensing AAir Command 90 Furnace
"A" First Design Series "X" NOx Certified.
40" 90% furnace featuring integrated electronic ignition control, silicon
carbide
mini
ignitor, electrodepositioned steel cabinet and 409 stainless
steel tubular heat exchanger and stainless steel recouperative coil.
GUCA***AX** P1227501F - P1227506F
Gas Furnace Upflow/Horizontal Condensing AAir Command 90 Furnace
"A" First Design Series "X" NOx Certified.
40" 90% furnace featuring integrated electronic ignition control, silicon
carbide
mini
ignitor, electrodepositioned steel cabinet and 409 stainless
steel tubular heat exchanger and stainless steel recouperative coil.
GUCA***AX** P1228801F - P1228806F
Gas Furnace Upflow/Horizontal Condensing AAir Command 90 Furnace.
"A" First Design Series "X" NOx Certified.
40" 90% furnace featuring integrated electronic ignition control, silicon
carbide
mini
ignitor,
prepainted
steel cabinet and 409 stainless steel tubular
heat exchanger and stainless steel recouperative coil.
GUCA***AX** P1228901F - P1228906F
Gas Furnace Upflow/Horizontal Condensing AAir Command 90 Furnace
"A" First Design Series "X" NOx Certified.
40" 90% furnace featuring integrated electronic ignition control, silicon
carbide
mini
ignitor, electrodepositioned steel cabinet and 409 stainless
steel tubular heat exchanger and stainless steel recouperative coil and
stainless steel recouperative coil.
GCCA***AX** P1227601F - P1227606F
Gas Furnace Counterflow/Horizontal Condensing AAir Command 90
Furnace "A" First Design Series "X" NOx Certified.
40" 90% furnace featuring integrated electronic ignition control, silicon
carbide
mini
ignitor, electrodepositioned steel cabinet and 409 stainless
steel tubular heat exchanger and stainless steel recouperative coil.
GCCA***AX** P1232401F - P1232406F
Gas Furnace Counterflow/Horizontal Condensing AAir Command 90
Furnace "A" First Design Series "X" NOx Certified.
40" 90% furnace featuring integrated electronic ignition control, silicon
carbide ignitor, electrodepositioned steel cabinet and 409 stainless steel
tubular heat exchanger and stainless steel recouperative coil.