A.O. Smith 970 Series Parts list
Contents
1. CYCLONE XHE BTH 300A 400A CONTROL PANEL BTH300A BTH400A Description 970 971 970 971 Board Display Panel Bracket Mounting Left 194123 1 194123 1 Bracket Mounting Right 194123 194123 Control Board Cable Assembly includes 4 amp 4A 195018 Control Board 195010 Cable Assembly 194809 Junction Box Assembly 194126 Junction Box Cover Label Display Panel 194203 Label Led 194915 Panel Front Screw Plastic 194202 Switch Off On 193243 SA X TRA HIGH EFFICIENCY oo ae J ke o oo CYCLONE XHE BTH 300A 400A OPERATING CONTROLS amp WIRING See Next Page BTH 300A Item Description 970 971 Cable Assembly Power Switch Blower Prover Air Switch Box Anode Box Junction Cable Assembly Low Voltage Wire Harness Cable Assembly Controls Wire Assembly Air Flow Switch Wire Assembly Air Flow Switch Control Board Cable Assembly Includes Item 11 amp 11A Control Board Cable Assembly Display Board Electronic Control Probe Upper Probe Lower Switch Blocked Inlet Switch Blocked Outlet NAT Switch Blocked Outlet LP Pump Recirculation Switch On Off Switch NAT Low Gas Pressure 191149 6 Switch LP Low Gas Pressure 191149 4 Transformer Valve Natural Gas 194536 5 Valve LP Gas 194536 6 Tubing 1 4 ID PVC Cable Assembly Igniter SOMNGTARWN BTH 400A 970 971 194785 195013 194857 194126 194918 194783 192802 2 192802 1 195010 194809 194808 194747 196597 196598 191149 6 191149 4 12. PSD 3 443 c LA Qe SWA A L A S m En ADAN Y CTS COMMERCIAL iuro OD ET d POWERED ANODE ASSEMBLY SERIES 970 971 See Page 8 MODEL BTH 400A SERIES 970 OPERATING CONTROL WIRING See Page 4 CYCLONE XHE MODEL BTH 300A 400A gt See Page 2 GAS VALVE See Page 5 JO RECIRCULATING SYSTEM g See Page 5 BLOWER BURNERASSEMBLY See Page 7 CONTROL PANEL EXHAUST ELBOW VENT KIT amp BLOWER See Page 3 INTAKE PARTS See Page 6 NS e oae A PRINTEDIN U S A 0604 195788 001 CYCLONE XHE BTH 300A 400A PARTS LIST SEE DETAIL 5 BTH 300A BTH 400A Item Description 970 971 1 Cleanout Gasket Cover Cleanout Cover Left Cover Right Drain Valve Labels 800 HelpLine Cleanout Electronic Ignition Flammable Vapors 193302 Lighting amp Operating 194548 Relief Valve Ultra Coat Warning Water Inlet Water Outlet Wiring Diagram 194772 194772 Panel Back 194750 194750 Temperature and Pressure Relief Valve 99383 3 NOTE Underlined parts are recommended stock items for emergency replacement Consider gas used in your area only Notillustrated Standard hardware items may be purchased locally CLEAN OUT ASSEMBLY Item 1 2 3 Ae 2oo oco
3. Intake Vent Terminal Intake Dash number indicates inches Notlllustrated V BTH 300A 970 971 192815 A A 181901 BTH 400A 970 971 BLOWER BURNER Item Description Blower Motor Assembly Flange Burner Gasket Burner Gasket Viewport Screw 8 18 x 1 2 Screw Socket Head Cap Screw Truss Hd Mach 1 4 20 x 2 00 Sensor Flame Window Observation Standard hardware items may be purchased locally ASSEMBLY BTH 300A BTH 400A 970 971 194816 194776 1 98758 3 Item 1 2 3 4 POWERED ANODE ASSEMBLY BTH 300A BTH 400A Description 970 971 970 971 Anode Wire 28 Control Box 194857 LED w Lead Wire 194959 ProductPreservers A O SMITH WATER PRODUCTS COMPANY 5621 W 115TH STREET ALSIP ILLINOIS 60803 PHONE 1 800 433 2545 FAX 1 800 433 2515 Website www hotwater com E mail www hotwater com parts
4. 92608 194536 5 194536 6 193738 194937 DETAIL 2 CYCLONE XHE BTH 300A CONNECTIONS Continued LA POS l SEE BLOWER BURN ASSEMBLY ON PAGE 7 RECIRCULATING SYSTEM BTH 300A BTH 400A Item Description 970 971 970 971 Elbow 3 4 Female 3 4 Female Elbow 3 4 Male 1 Female Hose Flexible Nipple 3 4 Pipe x 2 Nipple 3 4 Pipe x 4 Nipple 3 4 Pipe x close Pump Recirculation Tee Non Reducing Tube Closed End Dip Tube Inlet Vent Automatic Air Standard hardware items may be purchased locally DETAIL 4 GAS VALVE BTH 300A BTH 400A Item Description 970 971 970 971 1 Nipple 3 4 Pipe 85040 18 85040 18 2 Nipple 1 8 Pipe 192948 2 192948 2 3 Pipe Union 95515 4 Switch Low Gas Pressure 191149 6 191149 4 Tee Non Reducing Valve NAT Gas 194536 5 194536 5 Valve LP Gas 194536 6 194536 6 7 Orifice NAT 192477 7 Orifice LP 192477 8 192477 9 8 Orifice holder 192447 192447 Standard hardware items may be purchased locally EXHAUST ELBOW VENT KIT amp BLOWER INTAKE PARTS Item Description EXHAUST ELBOW AND FITTINGS Adapter Hose Fitting Elbow 90 Nipple Pipe Closed Plug Hex Connector Exhaust Hose Clamp 3 Hose Clamp 4 5 VENT KIT PARTS 10 Elbow w Screen 11 Elbow 45 x 3 5 A O eene 12 13 Intake Terminal 14 Wall Plates 2 Req d 15 Silicone Sealer 2 oz tube BLOWER INTAKE PARTS Coupling Hose Clamp Tube
Download Pdf Manuals
Related Search