Furnace Help Please

Specific Inspection Topics Inspecting HVAC Systems
1

Trying to find manufacturer and age, btu’s on following s.n.
GMT070-3. I cannot locate a name, sn does not show up in Prestons’ , at least I couldn’t find it. Thanks for your help.

2

google the model number

goodman

70,000 BTU

80%

not sure on age, check preston’s again, now that you know the manufacturer

3

Thanks Chris,
I thought GM might stand for Goodman Manufacturing, but it didn’t show up in Prestons.

4

i believe prestons doesnt go any newer than 2000 or 2001, cant quite remember.
this unit looks newer than that.

5

[FONT=‘Tahoma’,‘sans-serif’]Goodman: First two digits of the serial number are the year. Second two are the month.
Btu rating is model number…ie; GMP075-3 (75,000 bonnet input) [/FONT]

6

Goodman: First two digits of the serial number are the year. Second two are the month.
Btu rating is model number…ie; GMP075-3 (75,000 bonnet input)