Furnace age

Specific Inspection Topics Inspecting HVAC Systems
1

What would you say is the age furnace : Armstrong
Model 701-G6-160
Serial # A, That’s right just A.

2

1965 or 1966 150,00 btu according to Prestons

3

Thanks Todd, it is 160,000BTU

4

Armstong furnace serial no. S6002H29521, need age. Thanks for your help.