• Lennox Furnace Serial Number Decoder

AIR-CONDITIONER DATE CODES (serial #) AMANA / BLACKHORSEB=1971 or 1981 (Of course, now that they've been bought by Goodman, who knows what'll happen) BARD1962 to March 1980 Sample Number 123456 A D 1st six digits are the Unit Identity Number. In this example they are represented by the numbers 123456. 7th digit is the month of Manufacture. 8th digit is the year of Manufacture.

(The letter D in the Sample represents 1964). 1962 = B 1965 = E 1968 = H 1970 = K 1973 = N Letter 'Q' not used 1978 = T 1963 = C 1966 = F Letter 'I' not used 1971 = L 1974 = O 1976 = R 1979 = U 1964 = D 1967 = G 1969 = J 1972 = M 1975 = P 1977 = S 1980 = V April & May 1980 Sample number 123 D A 123456 1st three digits are the Compressor Part Number. 4th digit is the month of Manufacture.

Lennox Furnace Serial Number Decoder

Hvac Serial and Model numbers. Each Hvac brand has its own serial and model number and each serial and model number have a different way of telling you the information. You can’t use Carrier serial and model to decode Trane hvac units. It would be confusing and wrong. Some hvac brand also has new code for its new hvac units. Energy Guide Sticker for Carrier High Efficiency Gas Furnace (C) Daniel Friedman. Lennox serial number decoding by johnsonr1 in Types > Instruction.