L and G Series 78+, 80+ and 90+ Models

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Donald Mosley
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1 REPLACEMENT PARTS LIST *L and *G Series 78+, 80+ and 90+ Models *G6RA and G6TA 80+Upflow/Horizontal *G6RK 80+Downflow *G6RC, G6RD and *G6TC 90+Upflow/Horizontal *G6RL and *G6TL 90+Downflow *LRA 78+Upflow/Horizontal *Model description may be prefixed with an alphanumeric character.

2 Table of Contents *LRA 78+ Upflow/Horizontal Replacement Parts List... *LRA 78+ Upflow/Horizontal Open View... *G6RA 80+ Upflow/Horizontal Replacement Parts List... 4 *G6RA 80+ Upflow/Horizontal Open View... 5 *G6RK 80+ Downflow Replacement Parts List... 6 *G6RK 80+ Downflow Open View... 7 *G6TA 80+ Upflow/Horizontal Replacement Parts List... 8 *G6TA 80+ Upflow/Horizontal Open View... 9 *G6RC 90+ Upflow Replacement Parts List... 0 *G6RD 9+ Upflow Replacement Parts List... 0 *G6RC 90+ and G6RD 9+ Upflow Open View... *G6RL and GD(-)M-S 90+ Downflow Replacement Parts List... 2 *G6RL and GD(-)M-S 90+ Downflow Open View... *G6TC 90+ Upflow Replacement Parts List... 4 *G6TC 90+ Upflow Open View... 5 *G6TL 90+ Downflow Replacement Parts List

3 Residential 78+ Upflow/Horizontal Furnace Model *LRA ITEM (A) (B) (C) DESCRIPTION NO. 045C C-0 054C-2 072C-2 072C-2 072C-6 090C-2 090C-6 08C-6 08C-20 26C-20 Upper Door & Lower Door (Not Shown) Inducer Blower Assembly w/gasket Flue Pipe Adapter Collector Pan w/gasket Switch, Pressure Flame Rollout Switch (2) Limit, Main Air Manifold Tube Assembly Gas Valve Orifice, Burner (Not Shown) Inshot Burner Replacement Ignitor Kit (Not Shown) Flame Sensor (Not Shown) Heat Exchanger Assembly (Not Shown) 59922R 59922R 59922R 5992R 59924R 59924R 59925R 59925R 59926R 59927R 59928R 5 Integrated Control Transformer Control Panel Door Switch Limit Mounting Bracket (Not Shown) Deck Limit (Not Shown) Capacitor (Not Shown) Capacitor Strap (Not Shown) Motor Blower (Not Shown) Blower Assembly Complete Blower Wheel (Not Shown) Motor Mount Kit (Not Shown) Ignitor Bracket Top Panel 9065R 9065R 9065R 9065R 90652R 90652R 90652R 90652R 90652R 9065R 9065R 29 Blower Deck D047R D047R D047R D047R D0472R D0472R D0472R D0472R D0472R D047R D047R 0 Bottom Pan 8256R 8256R 8256R 8256R 82562R 82562R 82562R 82562R 82562R 8256R 8256R Wrapper, Cabinet D08R D08R D08R D08R D082R D082R D082R D082R D082R D08R D08R 2 Blower Bracket (Not Shown)

4 Residential 80+ Upflow/Horizontal Furnace Model *G6RA ITEM NO. DESCRIPTION 045( ) ( )-2 072( )-2 072( )-6 096( )-2 096( )-6 096( )-20 20( )-6 20( )-20 44( )-20 Inshot Burner (Not Shown) Gas Valve VR Orifice, Main Burner, No Orifice, Main Burner, No Orifice, Main Burner, No Manifold Ignitor Flat (All Models) Flame Sensor Flame Roll-Out Limit, 00 F Complete Burner Assembly D24R D25R D26R D26R D27R D27R D27R D28R D28R D29R 9 Heat Exchanger 492R 4922R 4922R 492R 4924R 4924R 4925R 4926R 4927R 4928R 0 Collector Pan Assembly 5860R 586R 5862R 5869R 5862R 5862R 58624R 58622R 58625R 58625R Inducer Blower with Gasket Tube, Combustion Vent Control Assembly 72570R 7258R 72582R 7258R 72584R 72584R 72584R 72584R 72586R 72590R 4 Switch, Vent Limit, 220 F (Not Shown) Switch, Vent Limit, 20 F (Not Shown) Switch, Vent Limit, 240 F (Not Shown) Switch, Vent Limit, 260 F (Not Shown) Hose, High-Temp. Silicone (Not Shown) Switch, Pressure Switch, Over-temp. Limit, 50/20 F Switch, Over-temp. Limit, 80/20 F Switch, Over-temp. Limit, 95/20 F Switch, Over-temp. Limit, 20/20 F Switch, Over-temp. Limit, 250/20 F Switch, Door Wheel, Blower, CCW Motor - /5 HP ( Speed) Motor - / HP ( Speed) Motor - /2 HP (4 Speed) Motor - /4 HP (4 Speed) Motor Mount /4 HP Motor only (Not Shown) Motor Mount Arm (Not Shown) Capacitor, 5 MFD, 70V Capacitor, 0 MFD, 70V Complete Blower Ass'y Transformer, 40 VA, 20V Control, Integrated (G4,G5,G6) Control, Box (G) Access Doors with Louvers (Not Shown) Gasket, Collector Pan (Not Shown) AMP Circuit Board Fuse (Not Shown) Blower Deck Limit 5 F Gasket, Collector Pan (Not Shown) Replace gasket whenever collector pan assembly (Item ) is removed. 4

5 *G6RA 80+ Upflow/Horizontal RPL #996 5

6 Residential 80+ Downflow Furnace Model *G6RK ITEM NO. DESCRIPTION 060( )-2 072( )-2 072( )-6 096( )-2 096( )-6 20( )-20 Inshot Burner (Not Shown) Gas Valve Orifice, Main Burner, No Orifice, Main Burner, No Manifold Ignitor Flat Flame Sensor Flame Roll-Out Switch (260 F) Complete Burner Assembly D095R D0952R D0952R D095R D095R D0954R 9 Heat Exchanger Assembly (Not Shown) D0650R D0650R 4964R 49642R 49642R 4964R 0 Collector Pan Assembly 58626R 58627R 58628R 58629R 58629R 58629R Gasket, Collector Pan (Not Shown) Inducer Blower with Gasket Gasket, Inducer Adaptor, 4" Round Assembly 684R 6842R 6842R 684R 684R 6844R 5 Tube, Combustion, Insulated 26280R 26280R 26280R 26280R 26280R 26280R 6 Switch, Vent Limit, 250 F (Not Shown) Hose, High-Temperature Silicone (Not Shown) Switch, Pressure Limit Switch, 75/20 F Limit Switch, 95/20 F Limit Switch, 220/20 F Limit Switch, 250/25 F Wheel Blower CCW (Not Shown) Motor - / HP (Not Shown) Motor - /2 HP (Not Shown) Motor - /4 HP (Not Shown) Capacitor, 5 MFD, 70V (Not Shown) Capacitor, 0 MFD, 70V (Not Shown) Auxiliary Limit, 0/20 (Not Shown) Auxiliary Limit, 5/20 (Not Shown) Auxiliary Limit, 40/20 (Not Shown) Auxiliary Limit, 55/20 (Not Shown) Auxiliary Limit, 60/20 (Not Shown) Blower Assembly Transformer, 40 VA, 20V Control, Integrated Switch, Door Motor Mount /4 HP Motor only (Not Shown) Motor Mount Arm (Not Shown) Access Door with Louvers (Not Shown) Replace gasket whenever collector pan assembly (Item ) is removed. 6

7 *G6RK 80+ Downflow

8 Residential Stage Upflow/Horizontal Furnace Model *G6TA ITEM NO. DESCRIPTION 072( )-VB 00( )-VB 20( )-VB 20( )-VC Inshot Burner (Not Shown) Gas Valve VR Solenoid Gas Valve -Secondary Orifice, Main Burner, No Orifice, Main Burner, No Manifold Ignitor Flat (All Models) Flame Sensor Flame Roll-Out Limit, 00 F, Top a Flame Roll-out, Limit, Left (Not shown) None 62655(240F) 62655(240F) 62650(260F) 8b Flame Roll-out, Limit, Right (Not shown) 6264(00F) None None None 9 Complete Burner Assembly M00290R M002902R M00290R M002904R 0 Heat Exchanger (Not Shown) 492R 4926R 4926R 4927R Collector Pan Assembly M0020R M00202R M0020R M00204R 2 Inducer Blower with Gasket Tube, Combustion Vent Assembly Hose, High-Temp. Silicone (Not Shown) Gasket, Collector Pan (Not Shown) Switch, Pressure Switch,Over-temp.Limit (Main Limit) (280F) (20F) (20F) 62644(80F) 9 Switch, Door Wheel, Blower, CCW Motor - /4 HP (Variable Speed) Motor Mount /4 HP Motor only (Not Shown) Motor Mount Arm (Not Shown) Complete Blower Ass'y Transformer, 40 VA, 20V Control, Integrated (G4,G5,G6) Access Doors with Louvers (Not Shown) AMP Circuit Board Fuse (Not Shown) Blower Deck Limit 5 F Note: Replace gasket (Item 6) whenever collector pan assembly (Item ) is removed 8

9 *G6TA 80+ Upflow/Horizontal RPL #996 9

10 Residential 90+ Upflow/Horizontal Condensing Furnace Model *G6RC ITEM NO. DESCRIPTION Manifold 2 Access Doors with Louvers, Set (Not Shown) Transformer 4 Blower Assembly 5 Motor - /5 HP ( Speed) (Not Shown) Motor - / HP ( Speed) (Not Shown) Motor - /2 HP (4 Speed) (Not Shown) Motor - /4 HP (4 Speed) (Not Shown) 6 Blower Wheel CCW (Not Shown) 7 Capacitor, 5 MFD, 70V (Not Shown) Capacitor, 0 MFD, 70V (Not Shown) 8 Motor Mount /4 Motor (Not Shown) 9 Motor Mount Arm (Not Shown) Required 0 Heat Exchanger Assembly (Not Shown) Control, Integrated 2 Burner Box Assembly Gas Valve 4 Ignitor Flat 5 Flame Sensor (Not Shown) 6 Orifice Natural Gas, #45 (Not Shown) 7 Inshot Burner (Not Shown) 8 Pressure Switch 9 Limit Switch (75 F) Limit Switch (95 F) Limit Switch (20 F) Limit Switch (220 F) Limit Switch (250 F) 20 Blower, Inducer (with gasket)* 20a Blower, Inducer (with gasket) 2 Orifice, Inducer (Not Shown) 22 Coupling Neoprene 2 In-Line Drain Assembly 24 Box, Header Outlet Plus Sealant 25 Switch, Door 26 J Trap Hard Tube 27 Vent Safety Limit Switch 28 Roll-Out Limit Switch 29 Turbulator (Not Shown) 0 Hose, High-Temperature Silicone (Not Shown) * Note: Effective Date: 09/0/0 Residential 9+ Upflow Condensing Furnace Model *G6RD ITEM NO. DESCRIPTION Manifold 2 Access Doors with Louvers, Set (Not Shown) Transformer 4 Blower Assembly 5 Motor - / HP ( Speed) (Not Shown) Motor - /2 HP (4 Speed) (Not Shown) Motor - /4 HP (4 Speed) (Not Shown) 6 Blower Wheel CCW (Not Shown) 7 Capacitor, 5 MFD, 70V (Not Shown) Capacitor, 0 MFD, 70V (Not Shown) 8 Motor Mount /4 Motor (Not Shown) 9 Motor Mount Arm (Not Shown) Required 0 Heat Exchanger Assembly (Not Shown) Control, Integrated 2 Burner Box Assembly Gas Valve 4 Ignitor Flat 5 Flame Sensor (Not Shown) 6 Orifice Natural Gas, #45 (Not Shown) 7 Inshot Burner (Not Shown) 8 Pressure Switch 9 Limit Switch (75 F) Limit Switch (95 F) Limit Switch (20 F) 20 Blower, Inducer (with gasket)* 20a Blower, Inducer (with gasket) 2 Orifice, Inducer (Not Shown) 22 Coupling Neoprene 2 In-Line Drain Assembly 24 Box, Header Outlet Plus Sealant 25 Switch, Door 26 J Trap Hard Tube 27 Vent Safety Limit Switch 28 Roll-Out Limit Switch 29 Turbulator (Not Shown) 0 Turbulator Plate (Not Shown) Hose, High-Temperature Silicone (Not Shown) * Note: Effective Date: 09/0/ D04580R D04580R D04590R D04540R D04540R D04550R D04520R D04520R D0R D0R D04R D05R D05R D06R D07R D07R R 5885R 5882R N/A N/A D0220 D0220 D0220 D0220 D0220 D0220 D0220 D D04600R D0460R D04560R D04570R D0450R D0450R D0R D04R D05R D06R D07R D07R R 554R 5882R 588R 552R 552R R 9005R 9004R 9004R 900R 900R D0220 D0220 D0220 D0220 D0220 D

11 *G6RC 90+ Upflow/Horizontal and *G6RD 9+ Upflow a

12 Residential 90+ Downflow Condensing Furnace Model *G6RL ITEM NO. DESCRIPTION 040( )-2 060( )-2 080( )-6 00( )-6 Manifold Access Door with Louvers (Not Shown) Transformer Blower Assembly (Not Shown) Motor-/ H.P. (Not Shown) Motor-/2 H.P. (Not Shown) Blower Wheel CCW (Not Shown) Capacitor, 5 MFD, 70V (Not Shown) Capacitor, 0 MFD, 70V (Not Shown) Heat Exchanger Assembly (Not Shown) D0060R D00602R D0060R D00604R 9 Integrated Control Board Burner Box Assembly D0400R D040R D0420R D040R Gas Valve Ignitor Flat Flame Sensor Orifice Natural Gas, #45 (Not Shown) Inshot Burner (Not Shown) Pressure Switch Limit Switch (40 F) Limit Switch (50 F) Blower, Inducer (with gasket)* a Blower, Inducer (with gasket) Orifice, Inducer (Not Shown) 588R 5887R R 20 In-Line Drain Assembly Box, Header Outlet With Sealant Switch, Door (Not Shown) J Trap Hard Tube Vent Safety Limit Switch (60F) Roll-Out Limit Switch (55F) (Not Shown) Limit Switch, Auxillary (20F) (Not Shown) Turbulator (Not Shown) D0220 D0220 D0220 D0220 * Note: Effective Date: 09/0/0 2

13 *G6RL 90+ Downflow

14 Residential Stage Upflow Condensing Furnace Model *G6TC ITEM NO. DESCRIPTION 092( )-VB 0( )-VC Manifold Access Doors with Louvers, Set (Not Shown) Transformer Blower Assembly Motor - /4 HP (4 Speed) (Not Shown) Blower Wheel CCW (Not Shown) Motor Mount /4 Motor (Not Shown) Motor Mount Arm (Not Shown) Required Heat Exchanger Assembly (Not Shown) M R M R 0 Switch, Door Control, Integrated Burner Box Assembly M R M R Gas Valve - Primary Solenoid Gas Valve - Secondary Ignitor Flat Flame Sensor (Not Shown) Orifice Natural Gas, #47 (Not Shown) Inshot Burner (Not Shown) Pressure Switch - Normally Open Vent Pressure Switch - Normally Closed Limit Switch (20 F) Blower, Inducer (with gasket)* a Blower, Inducer (with gasket) Orifice, Inducer (Not Shown) 5888R 5888R 24 Coupling Neoprene In-Line Drain Assembly Box, Header Outlet Plus Sealant J Trap Hard Tube Vent Safety Limit Switch Roll-Out Limit Switch Turbulator (Not Shown) D0220 D0220 Hose, High-Temperature Silicone (Not Shown) Fuse, -Amp (Not Shown) * Note: Effective Date: 09/0/0 4

15 *G6TC 90+ Upflow

16 Residential Stage Downflow Condensing Furnace Model *G6TL ITEM NO. DESCRIPTION 092( )-VB Manifold Access Door with Louvers (Not Shown) 906 Transformer Blower Assembly (Not Shown) Motor-/4 H.P. 4 Speed (Not Shown) Blower Wheel CCW (Not Shown) Motor Mount /4 Motor (Not Shown) Motor Mount Arm - required (Not Shown) Heat Exchanger Assembly (Not Shown) M R 9 Integrated Control Board Burner Box Assembly M R Gas Valve - Primary Solenoid Gas Valve - Secondary Ignitor Flat (Not Shown) Flame Sensor (Not Shown) Orifice Natural Gas, #47 (Not Shown) * Note: Effective Date: 09/0/0 ITEM NO. DESCRIPTION 092( )-VB 6 Inshot Burner (Not Shown) Pressure Switch - Normally Open Vent Pressure Switch - Normally Closed Limit Switch Blower, Inducer (with gasket)* a Blower, Inducer (with gasket) Orifice, Inducer (Not Shown) 5888R 22 In-Line Drain Assembly Box, Header Outlet With Sealant Switch, Door (Not Shown) J Trap Hard Tube Vent Safety Limit Switch (60F) Roll-Out Limit Switch (55F) (Not Shown) Limit Switch, Auxillary (20F) (Not Shown) Turbulator (Not Shown) D Fuse, -Amp (Not Shown) O'Fallon, MO (Replaces 70802C) Specifications and illustrations subject to change without notice and without incurring obligations. Printed in U.S.A. (0/0)

A.O. SMITH WATER PRODUCTS COMPANY 5621 W. 115TH STREET ALSIP, ILLINOIS Phone: Fax:

A.O. SMITH WATER PRODUCTS COMPANY 5621 W. 115TH STREET ALSIP, ILLINOIS Phone: Fax: PSD-3-158 GAS-FIRED COMMERCIAL REPLACEMENT PARTS LIST COPPER BOILERS FOR HYDRONIC HEATING & HOT WATER SUPPLY MODELS : 300, 400, 500, 650, 750 SERIES: 300, 301, 302, 303 2-STAGE UNITS A.O. SMITH WATER PRODUCTS