The date of production/manufacture or age of a Trane® HVAC unit can be … the style does not match any known reference charts for their letter .
FURNACE AGE CHART (years only) …. General Electric (Stopped in mid 80’s- Trane Since) Age is the last 3 digits of the serial number. First digit being the year .
From 1964 through 1979 Bryant encoded age information in the …. Trane. Capacity: Trane has used a number of different methods for encoding capacity.
manufacture of both furnace and A/C unit– 800-515-3501 for technical assistance. … was the 7th week of 1981 based on the Trane letter = number sequence.
Purchasing an older home with an existing furnace can be a worry; … years, so knowing its age is helpful in determining if a new furnace should be in the budget. … LLC: Reference Documents (link to Furnace Age Chart pdf) .
A good rule of thumb is, no matter the age of the furnace, if the cost to repair is 50% of the cost of a new furnace … Use this Energy.gov AFUE chart to do just that.
You can’t use Carrier serial and model to decode Trane hvac units. … Step 4 Consult a furnace age chart using the manufacturer, model of .