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POWERED ANODE ASSEMBLY
See Page 7
BLOWER/BURNER ASSEMBLY
See Page 5
CONTROL PANEL
See Page 3
PRINTED IN U.S.A. 0606
CYCLONE XHE - MODEL BTH-300A/400A
See Page 2
1
COMMERCIAL WATER HEATER PARTS LIST
OPERATING CONTROL WIRING
See Page 3- 4
EXHAUST ELBOW, VENT KIT & BLOWER
INTAKE PARTS
See Page 6
Model BTH-300A
Model BTH-400A
Series 976/977
GAS VALVE
See Page 5
PART NO. 197177-002
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Summary of Contents for A.O. Smith 976 Series
- Page 1 POWERED ANODE ASSEMBLY See Page 7 BLOWER/BURNER ASSEMBLY See Page 5 CONTROL PANEL See Page 3 PRINTED IN U.S.A. 0606 CYCLONE XHE - MODEL BTH-300A/400A See Page 2 EXHAUST ELBOW, VENT KIT & BLOWER COMMERCIAL WATER HEATER PARTS LIST Model BTH-300A Model BTH-400A Series 976/977 OPERATING CONTROL WIRING...
- Page 2 CYCLONE XHE BTH 300A/400A - PARTS LIST Item Description Cleanout Gasket ... 9004099015 ... 9004099015 Cover, Cleanout ... 9004098005 ... 9004098005 Temperature and Pressure Relief Valve ... 9005903205 ... 9005903205 BTH 300A 976/977 Standard hardware items may be purchased locally. BTH 400A 976/977...
- Page 3 CYCLONE XHE BTH 300A/400A - OPERATING CONTROLS & WIRING (See Next Page) Item Description Switch, On/Off ... 9005929215 ... 9005929215 VFD & Control Assembly ...------ ... 9006081205 Transformer ... 9004515205 ... 9004515205 Probe, Upper ... 9004238215 ... 9004238215 Probe, Lower ... 9004241215 ... 9004241215 Display Board ...
- Page 4 CYCLONE XHE BTH 300A /400A - CONNECTIONS (Continued)
- Page 5 GAS VALVE Item Description Switch, Low Gas Pressure ... 9006084215 ... 9006084215 LP Gas ... 9004474215 ... 9004474215 Valve, NAT Gas ... 9006085205 ... 9006085205 Valve, LP Gas ... 9006086205 ... 9006086205 Orifice, NAT ... 9006090215 ... 9006091215 Orifice, LP ... 9006092215 ... 9006093215 Orifice holder ...
- Page 6 EXHAUST ELBOW, VENT KIT & BLOWER INTAKE PARTS Item Description EXHAUST ELBOW AND FITTINGS Exhaust Elbow Assembly ... 9006109205 ... 9006109205 Tubing ... 9006110215 ... 9006110215 Connector, Exhaust ... 9006111205 ... 9006111205 VENT KIT PARTS Intake/Vent Terminal ... 9006112205 ... 9006112205 Wall Plates (2 required) ...
- Page 7 Item Description Anode ... 194787 ... 194787 Control Box ... 9004595205 .. 9004595205 LED w. Lead Wire ... 194959 ... 194959 POWERED ANODE ASSEMBLY BTH 300A BTH 400A 976/977 976/977...
- Page 8 A.O. Smith Water Heater Parts Fulfillment 125 Southeast Parkway Franklin, TN 37068 1-800-433-2545 www.hotwater.com...
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