Technical Literature

ManualsBrandsWestinghouse ManualsFurnaceWestinghouse FG7TC 95.1% AFUE Two-Stage

• i SEER:EnergyefcientbrushlessDC(ECM)motorgives

upto1SEERpointefciencygainincooling.

• 100% ﬁred and tested:Allunitsandeachcomponent

aretestedonthemanufacturingline.

• Best packaging in the industry: Uniquecornerpost

designassuresproductwillarrivetothehomeownerdent

free.

• 30 second blower delay:Atstart-upassuresawarm

ducttemperatureatfurnacestart-up.Adjustableblower

offsettings(60,90,120and180seconds).

• 30 second post purge: Increases life of heat

exchanger.

• Hot surface igniter: Innovative application of a

silicon nitride type igniter. Utilizes proven Smartlite

®

technology.

• Color coded wire harness: Designed to fit the

components,all withquick-connectttings foreaseof

serviceandreplacement.

• Flexible category IV venting system: May be

vertically or horizontallyventedusing either a one-pipe

ortwo-pipesystemformaximumexibilityininstallation.

• High Static Blowers: All models equipped with high

staticblowers.

• Low Boy Height:Easytoapplyinlowceilingapplications,

workswellwithtallerhighSEERcoils,easiertohandle

andinstall.

• Tubular primary heat exchanger: Heavy gauge

aluminized steel heat exchanger and stainless steel

secondaryheatexchangerassuresalonglife.

• 90 second ﬁxed cooling cycle blower-off delay (TDR):

Increases cooling performance when matched with a

NORDYNEcoil.

• Variable speed blower kit:Upgradabletofullvariable

speedwithkit.

• LP convertible:Simpleburneroriceandregulatorspring

changeforeaseofconvertibility.

• Diagnostic lights for easy troubleshooting without

counting ﬂashes:Dedicatedlightforamesignalstrength

and2lightsincombinationtoindicateallotherfaultcodes

witheasytorecognizestateswithoutcountingashes.

• Incorporates integrated control board: With

connectionsforelectronicaircleanerandhumidier.

• Two piece door design:Enhancesfurnaceappearance

andusescapturedscrewstopreventlosingdoorscrews.

• Blower Compartment:Sealeddoortoreduceairleakage

andinsulatedforultraquietoperation.

• Sealed Vestibule:Reducesburnerandinducersound

levels.

• 2 Stage Inducer:Optimizesefciencyonrststageheat

andreducessoundlevels.

Induced Draft - 95.1 AFUE

Input 60,000 - 120,000 Btuh

FG7T (C and L Series)

Two Stage, Fixed Speed ECM,

High Efﬁciency Upﬂow/Horizontal

and Downﬂow Gas Furnaces

Thehighefciencyupowgasfurnacemaybeinstalledfree

standinginautilityroom,basement,orenclosedinanalcove

orcloset.Upow/horizontalunitscomereadyforupowor

horizontalapplication.Theextendedushjacketprovidesa

pleasing“applianceappearance.”DesigncertiedbyCSA

forapplicationinCanadaandtheUnitedStates.

FEATURES and BENEFITS

TECHNICAL

SPECIFICATIONS

Smartlite

Summary of content (8 pages)

PAGE 1
TECHNICAL SPECIFICATIONS FG7T (C and L Series) , Smartlite Two Stage, Fixed Speed ECM, High Efficiency Upflow/Horizontal and Downflow Gas Furnaces ® Induced Draft - 95.1 AFUE Input 60,000 - 120,000 Btuh The high efficiency upflow gas furnace may be installed free standing in a utility room, basement, or enclosed in an alcove or closet. Upflow/horizontal units come ready for upflow or horizontal application. The extended flush jacket provides a pleasing “appliance appearance.
PAGE 2
LOCATION OF FURNACE COMPONENTS UPFLOW / HORIZONTAL FURNACE (*TA SERIES) Main Air Limit Switch Furnace Control Board Gas Valve Inducer Assembly Pressure Switch Transformer Flame Sensor Gas Manifold Igniter Blower Door Switch Burner Assembly Roll-Out Switch Motor Control Box Motor Choke (C & D cabinets only) 1 2 3 4 5 6 78 Motor Control Board Blower Assembly Upflow/Horizontal Gas Furnace Components DOWNFLOW FURNACE (*TK SERIES) Motor Choke (C & D cabinets only) Blower Door Switch (behind blower p
PAGE 3
DIMENSIONS *TC 95.1% Upflow/Horizontal Furnace Dim. “A” ‘B’ Cabinet 17 1/2 ‘C’ Cabinet 21 ‘D’ Cabinet 24 1/2 NOTES: Dimensions shown in inches. Dim. “B” 15 7/8 19 3/8 22 7/8 Dim.
PAGE 4
MODEL IDENTIFICATION CODE FG 7 T C 080 D 24 B Gas Furnace Cabinet Width B = 17.50 C = 21.00 D = 24.50 Design Series S = Single Stage T = Two Stage M = Modulating Cooling Airflow 23 = 2-3 Tons 24 = 2-4 Tons 35 = 3-5 Tons 45 = 4-5 Tons V = VSB A = 80% Upflow/Horizontal C = 92.1% / 95.1% Upflow/Horizontal K = 80% Downflow L = 92.1% / 95.1% Downflow Q = 97.
PAGE 5
BLOWER PERFORMANCE - FG7TC/TL FG7TC/TL - 95.1% AFUE, Two Stage Gas Furnace Model Number & Heating Input (Btuh) *TC / TL - 060D - 24B (60,000) *TC / TL - 80D - 35C (80,000) External Static Pressure (in.W.C.) Motor Switch Settings (0 = OFF, 1 = ON) 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.
PAGE 6
BLOWER PERFORMANCE - FG7TC/TL Continued FG7TC/TL - 95.1% AFUE, Two Stage Gas Furnace Model Number & Heating Input (Btuh) *TC / TL - 100D - 35C (100,000) *TC / TL - 120D - 45D (120,000) External Static Pressure (in.W.C.) Motor Switch Settings (0 = OFF, 1 = ON) 0.1 0.2 0.3 0.4 0.5 0.6 0.
PAGE 7
VENTING All models are approved for vertical non direct (1 pipe) and direct (2 pipe) venting applications. See Vent Table below for specified sizes and allowable lengths. VENT TABLE FURNACE MODELS (BTU) 60,000 80,000 100,000 120,000 SINGLE PIPE LENGTH (FT.) with 1 long radius elbow** FURNACE INSTALLATION DIRECT VENT, DUAL PIPE LENGTH (ft.
PAGE 8
ACCESSORIES FG7TC/TL KITS Description SKU Fixed speed -to- variable speed 904880 2" Concentric vent kit 904952 3" Concentric vent kit 904953 "A" Cabinet downflow sub base kit 902974 "B", "C", "D" Cabinet downflow sub base kit 904911 2" Side wall vent kit 904617 3" Side wall vent kit 904347 U.S. LP Conversion kit (0 to 10,000 ft.) 904914 Canada LP Conversion kit (0 to 4,500 ft.