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COMMERCIAL WATER HEATER PARTS LIST
Model BTH-300A
Model BTH-400A
POWERED ANODE ASSEMBLY
Series 974/975
See Page 8
OPERATING CONTROL WIRING
See Page 4
CYCLONE XHE - MODEL BTH-300A/400A
See Page 2
GAS VALVE
See Page 5
RECIRCULATING SYSTEM
See Page 5
BLOWER/BURNER ASSEMBLY
See Page 7
CONTROL PANEL EXHAUST ELBOW, VENT KIT & BLOWER
See Page 3 INTAKE PARTS
See Page 6
PRINTED IN THE U.S.A. 0206 1 PART NO. 197177-001
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CYCLONE XHE BTH 300A/400A - PARTS LIST BTH 300A BTH 400A Item Description 974/975 974/975 1 Cleanout Gasket ............. 99038 ...........99038 2 Cover, Cleanout .............. 99037 ........... 99037 3 Cover, Left ..................... 194748 .........194748 4 Cover, Right ................... 194749 .........194749 5 Drain Valve ................... 26273-4 ........ 26273-4 7 Labels: 800 Help Line ................. 190600 .........190600 C.E.C. ............................. 42985 ...........429
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CYCLONE XHE BTH 300A/400A - CONTROL PANEL BTH300A BTH400A Item Description 974/975 974/975 1 Board, Display Panel ............................ 194808 ........... 194808 2 Bracket, Mounting Left ........................194123-1........ 194123-1 3 Bracket, Mounting Right ....................... 194123 ........... 194123 Control Board, Cable Assembly (includes 4 & 4A) .................................. 194811 ........... 195018 4 Control Board .................................... 194812 ........
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DETAIL 2 - CYCLONE XHE BTH 300A/400A - CONNECTIONS (Continued) 4
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RECIRCULATING SYSTEM BTH 300A BTH 400A Item Description 974/975 974/975 1 Pump, Recirculation ............................................................................... 196915 ................ 196915 2 Elbow, 3/4" Male - 1" Female ................................................................. 194872 ................ 194872 3 Di-Electric Union ..................................................................................... 196941 ................ 196941 4 Vent, Automatic Air.........
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EXHAUST ELBOW, VENT KIT & BLOWER INTAKE PARTS BTH 300A BTH 400A Item Description 974/975 974/975 EXHAUST ELBOW AND FITTINGS 1 Adapter, Hose Fitting ....................................................................................................... 192472............. 192472 2 Elbow, 90° ....................................................................................................................... 195294............. 195294 3 Nipple, Pipe, Closed ....................................
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BLOWER/BURNER - ASSEMBLY BTH 300A BTH 400A Item Description 974/975 974/975 1 Burner.................................................................................................. 194779 ................ 194998 2 Blower/Motor Assembly ....................................................................... 194746 ................ 194746 3 Flange-Burner ..................................................................................... 194960 ................ 194960 4 Gasket .................
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POWERED ANODE ASSEMBLY BTH 300A BTH 400A Item Description 974/975 974/975 1 Anode ........................................................................................................ 194787 .......... 194787 2 Anode Wire, 28" ........................................................................................ 194925 .......... 194925 3 Control Box................................................................................................ 194857 .......... 194857 4 LED w. Lead Wire ..
