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Model numbers typically look like this:
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Top models using the same part
| Model Name | Model Number | Diagram Name |
|---|---|---|
| Model #GMT045-3B Goodman furnace | GMT045-3B | Heat exchanger assembly |
| Model #GMNT060-3B Goodman furnace | GMNT060-3B | Heat exchanger assembly |
| Model #GDT070-3B Goodman furnace | GDT070-3B | Heat exchanger assembly |
| Model #GMNT080-4B Goodman furnace | GMNT080-4B | Heat exchanger assembly |
| Model #GMT090-5B Goodman furnace | GMT090-5B | Heat exchanger assembly |
| Model #GMTH090-5B Goodman furnace | GMTH090-5B | Heat exchanger assembly |
| Model #GDT090-4B Goodman furnace | GDT090-4B | Heat exchanger assembly |
| Model #GMTH045-3B Goodman furnace | GMTH045-3B | Heat exchanger assembly |
| Model #GMT115-5B Goodman furnace | GMT115-5B | Heat exchanger assembly |
| Model #GDT115-5B Goodman furnace | GDT115-5B | Heat exchanger assembly |