Snyder General Furnace Manufacture Date

[Chris Skoczylas]

Snyder General Gas Furnace Model DGHA 100 A016 BIN Ser.# 0243207 - P46 - 0054 Anyone know the manufacture date?

[Mark Reinmiller]

Snyder General Gas Furnace Model DGHA 100 A016 BIN Ser.# 0243207 - P46 - 0054 Anyone know the manufacture date?

This is what I have:

0210310-E18-0192 (old) (A=74; B=75; C=76; D=77; E=78; F=79; G=80; H=81 J=82; K=83; L=84, M=85

Going forward and skipping O would make it 1987. The Carrier Blue Book list that Comfortmaker model as 1985 to 1990.