I found an older gas furnace made by Gaffers & Sattler, a brand I had never seen before. Only a little is known about this brand, but in the 1970s, they were well known in the US. Still, we have information here on how to identify the Gaffer & Sattler furnace age from its serial number.
Gaffers & Sattler Serial Number Example
B 20285E6 B = manufacturing plant 20285 = a consecutive manufacturing number H = month 5 = the last digit of the decade, 99% of the time, the 1970s.
To decode the month, use the following table:
Gaffers and Sattler is a brand of furnace that is known for its high-quality construction and efficiency. The company has been around since the 60s and is known for making heating systems that last and work well. Gaffers and Sattler furnaces have features like energy-efficient burners and sealed combustion chambers that make them stand out. Feel free to ask anything you want to know about the Gaffers and Sattler furnace age.