Models GNK00NB GNK07NB GNK00N6B GNKN0B Manufactured by: Multi Ind., Inc. Lewisburg, TN USA 709 Design Certified by A.G.A. Save This Manual For Future Reference APPROVED R PrintedinU.S.A. LP //98 0 0 00 00
Manufacturers Number (Mfr No SeeRatingPlate) GNK00NB Input (Btuh) Std/Alt. 0,000 0,000 Output (Btuh) Std/Alt.,00,00 Temp. Rise ( F) 070 070 Electrical (Volts/Hz/FLA) /60/. /60/. Transformer Size (VA) 0 0 T stat Heat Anticipator.0.0 Gas Valve HW SV900 HW SV900 Manifold Press. (Inch s WC). 0.0 Std. Main Orifices (No/Size) /# /# Pilot Orifice Size.08.0 Ignition Type/Series HW HSP HW HSP Lock Out Time Flue Outlet Size (Inches) Std. Outlet Temp ( F) <0 <0 Comb.Blower (MFD/Volts) /0 /0 No Elbows.0.0. 0 +90 DWV Elbows.0.0.0 Rollout Switch 0 0 Limit Control Setting ( F) 60 60 Auxiliary Limit ( F) 0 0 Fan Control (Type) HW ST90 HW ST90 (TimedSecs) Off 60,90,0,0 60,90,0,0 Std. Pressure Sw. (Part No) 0089 0089 Press Differential (Close).6.6 Press Differential (Open).8.8 High Alt. Press. Sw (Part No) 00887 00887 Press Differential (Close).0.0 Press Differential (Open).8.8 Manufacturers Number (Mfr No SeeRatingPlate) GNK07NB Input (Btuh) Std/Alt. 7,000 7,000 Output (Btuh) Std/Alt. 67,00 67,00 Temp. Rise ( F) 070 070 Electrical (Volts/Hz/FLA) /60/7. /60/7. Transformer Size (VA) 0 0 T stat Heat Anticipator.0.0 Gas Valve HW SV900 HW SV900 Manifold Press. (Inch s WC). 0.0 Std. Main Orifices (No/Size) /# /# Pilot Orifice Size.08.0 Ignition Type/Series HW HSP HW HSP Lock Out Time Flue Outlet Size (Inches), /,, /, Std. Outlet Temp ( F) <0 <0 Comb.Blower (MFD/Volts) /0 /0 No Elbows.0.0. 0 +90 DWV Elbows.0..9 Rollout Switch 00 00 Limit Control Setting ( F) 90 90 Auxiliary Limit ( F) 0 0 Fan Control (Type) HW ST90 HW ST90 (TimedSecs) Off 60,90,0,0 60,90,0,0 Std. Pressure Sw. (Part No) 0089 0089 Press Differential (Close).6.6 Press Differential (Open).8.8 High Alt. Press. Sw (Part No) 00887 00887 Press Differential (Close).0.0 Press Differential (Open).8.8 Type & Size 08 Filt Type Washable Motor Amps/RPM.6/00 Filt Size ( ) 6xx Motor Type/ H.P. PSC// Min. Cool Cap. MFD/Volts /70 Cap. (Tons). Cap. (Tons).0 78 80 09 7.0 79 88 09.0 7 87 086 96.0 69 89 06 9.0 660 79 07 9.60 6 7 986.70 6 68 9.0 9 96 69.0 9 9 6 67.0 7 9 69.0 7 87 0 67.0 7 8 609.60 90 6 77.70 66 8 0 0 00 00 Type & Size 08 Filt Type Washable Motor Amps/RPM 6.8/00 Filt Size ( ) 6xx Motor Type/ H.P. PSC// Min. Cool Cap. MFD/Volts 7./70 Cap. (Tons) Cap. (Tons)..0 778 98 6 76.0 786 00 9.0 790 00 89.0 788 00.0 78 98 86 7.60 76 96 6 08.70 7 9 09 9.0 67 6 96 7.0 7 7 89 7.0 7 7 87 70.0 7 7 7 676.0 69 6 60 67.60 6 67.70 6 6 80
Manufacturers Number (Mfr No SeeRatingPlate) GNK00N6B Input (Btuh) Std/Alt. 00,000 00,000 Output (Btuh) Std/Alt. 90,000 90,000 Temp. Rise ( F) 070 070 Electrical (Volts/Hz/FLA) /60/9. /60/9. Transformer Size (VA) 0 0 T stat Heat Anticipator.0.0 Gas Valve HW SV900 HW SV900 Manifold Press. (Inch s WC). 0.0 Std. Main Orifices (No/Size) /# /# Pilot Orifice Size.08.0 Ignition Type/Series HW HSP HW HSP Lock Out Time Flue Outlet Size (Inches), /,, /, Std. Outlet Temp ( F) <0 <0 Comb.Blower (MFD/Volts) /0 /0 No Elbows.0.0. 0 +90 DWV Elbows.98.0.78 Rollout Switch 00 00 Limit Control Setting ( F) 80 80 Auxiliary Limit ( F) 0 0 Fan Control (Type) HW ST90 HW ST90 (TimedSecs) Off 60,90,0,0 60,90,0,0 Std. Pressure Sw. (Part No) 0089 0089 Press Differential (Close).6.6 Press Differential (Open).8.8 High Alt. Press. Sw (Part No) 00887 00887 Press Differential (Close).0.0 Press Differential (Open).8.8 Type & Size 00 Filt Type Washable Motor Amps/RPM 8./00 Filt Size ( ) 6xx Motor Type/ H.P. PSC// Min. Cool Cap. MFD/Volts 0/70 Cap. (Tons) Cap. (Tons) Manufacturers Number (Mfr No SeeRatingPlate) GNKN0B Input (Btuh) Std/Alt.,000,000 Output (Btuh) Std/Alt.,, Temp. Rise ( F) 7 7 Electrical (Volts/Hz/FLA) /60/0. /60/.0 Transformer Size (VA) 0 0 T stat Heat Anticipator.0.0 Gas Valve HW SV900 HW SV900 Manifold Press. (Inch s WC). 0.0 Std. Main Orifices (No/Size) /# /# Pilot Orifice Size.08.0 Ignition Type/Series HSP HSP Lock Out Time Flue Outlet Size (Inches) Std. Outlet Temp ( F) <0 <0 Comb.Blower (MFD/Volts) /0 /0 No Elbows.0.7. 0 +90 DWV Elbows.6.0.86 Rollout Switch 00 00 Limit Control Setting ( F) 90 90 Auxiliary Limit ( F) 0 0 Fan Control (Type) HW ST90 HW ST90 (TimedSecs) Off 60,90,0,0 60,90,0,0 Std. Pressure Sw. (Part No) 0089 0089 Press Differential (Close).6.6 Press Differential (Open).8.8 High Alt. Press. Sw (Part No) 00887 00887 Press Differential (Close).0.0 Press Differential (Open).8.8.0 9 698 9.0 90 9 6 8.0 96 6 96 780.0 9 0 708.0 878 7 68.60 80 8 6 6.70 778 00.0 0 69 80 908.0 8 60 776 87.0 6 97 7 80.0 8 7 806.0 687 77.60 9 8 6 70.70 67 8 86 677 Type & Size.80.6 Filt Type Washable Motor Amps/RPM 9.8/900 Filt Size ( ) ()6x Motor Type/ H.P. PSC// Min. Cool Cap. MFD/Volts 0/70 Cap. (Tons). Cap. (Tons).0 6 60 879.0 9 6 89.0 7 6 88.0 89 79 806 06.0 6 6 77 09.60 9 7 98.70 99 70 668 90.0 690 779 887 0.0 67 77 877 07.0 669 76 867 06.0 66 7 8 99.0 6 7 87 967.60 6 7 8 9.70 6 69 787 898 0 0 00 00
. Wiring Diagram 0 0 00 00
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Replacement Parts GNK Models GNK00NB, GNK07NB, GNK00N6B, GNKN0B (Natural Gas) Replacement part supplied will be current active part. For parts not listed, consult place of purchase. Key No. Description Functional Part Number Heat Exchanger 008876 008877 008878 008879 Coil Condenser 009 0096 0097 Wheel Blower 60087 600 00 Motor Blower 0090 0090 0090 00 Mount Motor Kit 6097 000 6 Capacitor /70V 0/70V 7./70V 099 0996 099 00 07 00 7 Control, Fan Timer 00988 8 Transformer 066 9 Switch Door Interlock 00886 0 Switch Pressure 0089 Blower Exhaust 0 Restrictor Exh Blwr 008696 00986 008699 ORing(ExhBlwr) 0090 Washer Exh Blwr 00907 Transition Asy 007 6 O Ring (Header Box) 00906 7 Pressure Tap 00606 8 Switch Limit Rollout 008 007 9 Valve Gas Nat & LP 00 0 Manifold Gas 06 066 067 068 Tube Pilot 690 Orifice Burner Nat # LP # High Altitude Orifice Nat # LP # LP #6 0 *076 0 *0 *0 Igniter/Sensor with Clip 009 Pilot Burner Assembly Nat & LP 986 Orifice Pilot Nat.00 LP.0 600 0096 6 Burner Asy 0087 0087 0087 00876 7 Switch Limit (Main) 0067 90 07 8 Tube Sensor 00698 9 Switch, Limit (Aux.) 0007 0 Filter 6 x x / 006 * Only used when furnace has been converted to LP Gas Key No. Description NonFunctional Part Number A Panel Top 00607 00608 00609 00 07 00 B Box Field Connect 09 C Cover Field Connect 0060 D Casing 069 060 06 E Baffle Circ Air 707000 F Bracket Coil 0087 0087 00877 G Bracket Mount Coil(RH) 06 H Bracket Mount Coil(LH) 0 J Rail Blower Slide 709 K Casing Base 00 00 00 L Blower Partition 008 0086 0087 M Panel Cutoff Blwr 7000 700008 N Housing Blower 0680 068 008 O Bracket Ctrl Board 078 Q Hanger Blower 00690 R Partition Frt Bot 00989 00990 0099 0099 S Partition Frt Top 0098 00986 00987 00988 T Gasket Collector Box 008676 008677 008678 U Collector Box 008670 00867 00867 V Board Insul Coll Box 00868 00868 00868 W Cover Diaphragm 06806 X Diaphragm Silicone 00876 Y Bracket Pilot 0090 Z Gasket Limit Switch 008778 AA Door Louvered (NTGM ONLY) 008 008 0086 Door Louvered 0068 (GNK ONLY) 0069 0070 BB Door Blower 0090 009 007 CC Viewport Cover Lexan 80678 DD Gasket Viewport 09666 6 0 0 00 00
Replacement Parts GNK Models GNK00NB, GNK07NB, GNK00N6B, GNKN0B (Natural Gas) Replacement part supplied will be current active part. For parts not listed, consult place of purchase. Key No. Description NonFunctional Part Number EE Cover Burner Box 00878 00879 00870 00 07 00 FF Bracket Burner Box 0087 GG Baffle Burner Box 008709 00870 0087 HH Burner Box Asy 008 008 008 JJ Gasket Air Intake 00876 KK Coupling Air Intake 0087 LL Gasket Burner Box 00879 008760 00876 MM Door Handle 0007 NN Gasket, Heat Exchanger 8090 8090 80906 80907 OO Seal, Burner Box Sides 0087 PP Seal, Burner Box 00876 009 009 QQ Gasket, Header Box 000 RR Support, Heat Exchanger 0009 0009 00098 00099 SS Clamp, Capacitor 0900 TT Wrapper Filter Rack 70009 UU Front Filter Rack 70000 VV Cover Filter Plastic 790 WW Clip Filter 0088 )( PART NOT ILLUSTRATED )( Wire Harness 0068 )( Pin Plastic Clip 76 )( Flexible Neoprene Coupling 00 )( Clamp Hose 0079 )( Screen 0079 )( Screen 0070 )( Elbow Union 970 )( Manual Tech 0 0 00 00 )( Manual Install 0 0 00 0 )( Manual Homeowners 0 00 0 )( Flue Pipe, ABS x 00966 )( Grommet, Vinyl 009 )( Bushing, Strn Rlf 987 Gas Conversion Kits All models Nat to LP NAHF00LP *00909 LP to Nat *0090 *Must be ordered from Service Parts 0 0 00 00 7