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PRODUCT IDENTIFICATION
This section will identify the models covered and the changes per each model group from one release to the next.
Model # Manufacturing #
GUIS***CA**
Gas Furnace Upflow/Horizontal Induced Draft S 2-Stage, Air Command 80 SSE II
Furnace "C" Third Design Series "A" Standard Unit (not NOx certified).
P1211003F - P1211008F 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**
Gas Furnace Upflow/Horizontal Induced Draft S 2-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
P1211103F - P1211107F
carbide ignitor, two-stage gas valve, two-speed induced draft blower,
electrodepositioned textured steel cabinet and 409 stainless steel tubular heat
exchanger.
GUIS070DA35
10
Description
P1227103F
Gas Furnace Upflow/Horizontal Induced Draft S 2-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. 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.
GUIS***CA**
Gas Furnace Upflow/Horizontal Induced Draft S 2-Stage, Air Command 80 SSE II
Furnace "C" Third Design Series "A" Standard Unit (not NOx certified).
P1229803F - P1229808F 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**
Gas Furnace Upflow/Horizontal Induced Draft S 2-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
P1229903F - P1229907F 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**
Gas Furnace Upflow/Horizontal Induced Draft S 2-Stage, Air Command 80 SSE II
Furnace "C" Third Design Series "X" NOx Certified.
P1230003F - P1230007F
40" 80% furnace featuring integrated electronic ignition control, silicon carbide ignitor,
prepainted textured steel cabinet and 409 stainless steel tubular heat exchanger.
GUIS***CX**
Gas Furnace Upflow/Horizontal Induced Draft S 2-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,
P1230103F - P1230107F
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***FA**
Gas Furnace Upflow/Horizontal Induced Draft S 2-Stage, Air Command 80 SSE II
Furnace "F" Sixth Design Series "A" (not NOx Certified).
P1246703F - P1246708F 40" 80% furnace featuring a new integrated electronic ignition control, silicon nitride
ignitor, new wiring harness, electrodepositioned textured steel cabinet and 409
stainless steel tubular heat exchanger.
GUIS***FX**
Gas Furnace Upflow/Horizontal Induced Draft S 2-Stage, Air Command 80 SSE II
Furnace "F" Sixth Design Series "X" NOx Certified.
P1246803F - P1246807F 40" 80% furnace featuring a new integrated electronic ignition control, silicon nitride
ignitor, new wiring harness, electrodepositioned textured steel cabinet and 409
stainless steel tubular heat exchanger.