CONFIRM THE PART FITS
Part Information
This primary thermal limit switch (part number B1370189) is for furnaces.
Primary thermal limit switch B1370189 turns off the burner if the burner gets too hot.
Shut off the house circuit breaker for the furnace before installing this part.
Top models using the same part
| Model Name | Model Number | Diagram Name |
|---|---|---|
| Model #GMT090-4B Goodman furnace | GMT090-4B | Heat exchanger assembly |
| Model #GMTH070-4B Goodman furnace | GMTH070-4B | 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 |
| Model #GMT070-4B Goodman furnace | GMT070-4B | Heat exchanger assembly |
| Model #GMT070-3B Goodman furnace | GMT070-3B | Heat exchanger assembly |
| Model #GMNT120-5B Goodman furnace | GMNT120-5B | Heat exchanger assembly |
| Model #GMT140-5B Goodman furnace | GMT140-5B | Heat exchanger assembly |
| Model #GMNT100-4B Goodman furnace | GMNT100-4B | Heat exchanger assembly |