A.O. Smith BTH-500A User Manual

CYCLONE Xi MODEL BTH-300A/400A/500A

See Page 2

EXHAUST ELBOW, VENT KIT & BLOWER INTAKE PARTS

See Page 6

COMMERCIAL WATER HEATER PARTS LIST

Model BTH-300A

Model BTH-400A

Model BTH-500A

Series 100/101

OPERATING CONTROL

See Page 3- 4

GAS VALVE

See Page 5

BLOWER/BURNER ASSEMBLY

See Page 5

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CYCLONE Xi BTH 300A/400A/500A - PARTS LIST

		BTH 300A	BTH 400A	BTH 500A
Item	Description	100/101	100/101	100/101
1..........	Cleanout Gasket.................................................	9004099015..................	9004099015...................	9004099015
2..........	Cover, Cleanout..................................................	9004098005..................	9004098005...................	9004098005
3..........	Temperature and Pressure Relief Valve................	9005903205..................	9005903205...................	9005903205

Standard hardware items may be purchased locally.

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CYCLONE Xi BTH 300A/400A - OPERATING CONTROLS & WIRING (See Next Page)

		BTH 300A	BTH 400A	BTH 500A
Item	Description	100/101	100/101	100/101
1.........	Switch, On/Off.....................................................	9005929215..................	9005929215...................	9005929215
2.........	Display Overlay...................................................	9006239005..................	9006239005...................	9006239005
3.........	Display Board.....................................................	9006240005..................	9006240005...................	9006240005
4.........	Electronic Controller - Natural Gas.....................	9006231005..................	9006235005...................	9006237005
4.........	Electronic Controller - LP....................................	9006232005..................	9006235005...................	9006237005
5.........	Switch, blocked inlet...........................................	9006083215..................	9006006215...................	9006243015
6.........	Switch, Blower Prover.........................................	9004586215..................	9006002215...................	9006244015
7.........	Switch, blocked outlet.........................................	9006087215..................	9006088215...................	9006007215
8.........	VFD Assembly........................................................	----------.......................	9006245005...................	9006245005
9.........	Powered anode - short.......................................	9006247005..................	9006247005...................	9006247005
10........	Powered anode - long.........................................	9006246005..................	9006246005...................	9006246005
11........	Tubing - 1/4" silicone...........................................	9006249015..................	9006249015...................	9006249015
12........	Probe, upper.......................................................	9004238215..................	9004238215...................	9004238215
13........	Probe, lower (not shown)....................................	9006242015..................	9006242015...................	9006242015

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