A.O. Smith BTH-500A Water Heater user manual

COMMERCIAL WATER HEATER PARTS LIST

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

See Page 2

Model BTH-300A

Model BTH-400A

Model BTH-500A

Series 100/101

OPERATING CONTROL

See Page 3- 4

See Page 5

EXHAUST ELBOW, VENT KIT & BLOWER INTAKE PARTS

See Page 6

PRINTED 1207

BLOWER/BURNER ASSEMBLY

See Page 5

197177-004

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

Description

... Cleanout Gasket...

... Cover, Cleanout...

... Temperature and Pressure Relief Valve...

Standard hardware items may be purchased locally.

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

Description

GAS VALVE

Description

... Switch, Low Gas Pressure...

LP Gas...

... Valve, Natural Gas...

Valve, LP Gas...

... Orifice, Natural Gas...

Orifice, LP Gas...

... Orifice holder...

Standard hardware items may be purchased locally.

BLOWER/BURNER ASSEMBLY

Description

... Gasket"...

... Shield - Heat...

... Gasket - Insulation...

... Flange - Burner...