The image will show you where to look to find all the repair and replacement information. If you have a Bradford White heater you will need to record the serial number and refer to the manufacture code below.
A. Is the location of the serial number and model number.
B. This is the Id tag location. The Id tag usually is located above the gas valve almost at the top of the heater.
C. Is the identification tag. On the tag record the serial#, model#, gallons