Aging Goodman HVAC equipment is easy if you know where to look, and how to decode the serial number. Learn how on all Goodman HVAC equipment.
Lochinvar uses a 20-letter rolling letter code to age their water heaters. The first letter in the serial number denotes the year the unit was manufactured, and the second letter is the month it was made.
How to age a Bradford White Water Heater Determining the age of your Bradford-White water heater can be tricky if you don’t have the associated table to decode your serial number. For unknown reasons, some manufacturers refuse to print a calendar date on the label to tell you, the homeowner, when a water heater…
Carrier HVAC equipment uses a four-digit code within the serial number to date the equipment. Here is how to decode your label to get the month and year it was made.