Code !!link!! — Qmark Date
The number represents the . However, this is where you need to use your brain (and your eyes).
If the serial number starts with 1915 :
Most QMARK products carry warranties ranging from 1 year (for light commercial parts) to 10 years (for residential heaters). If your unit fails, QMARK will ask for that date code. If the code shows the unit is 12 years old, you are paying out of pocket. qmark date code
So, the next time you pull off a heater cover to clean out dust bunnies, take a second to find that tiny two-character stamp. It won't tell you the weather forecast, but it will tell you a story—the story of exactly when that piece of metal began its life keeping your room warm. The number represents the
Before you can read the code, you need to find the data plate. This is usually a silver or white metallic sticker or embossed tag located on the exterior of the unit. On Qmark unit heaters, this is often found near the wiring compartment or on the back of the unit. For baseboard heaters, it might be located on the bottom or side near the wiring access. If your unit fails, QMARK will ask for that date code