How can you tell how old a gas water heater is?
How can you tell how old a gas water heater is? Check for a manufacturer label on the side of your water heater — this should include the installation date. If the label is missing, or the installation date is not listed, you can use the serial number to determine the age of your unit. How can you tell the age of a Bosch water heater? The date of production/manufacture or age of Bosch® Water Heater (s) can be determined from the serial number. Every effort is undertaken to offer you correct and concise information to assist you in determining...