Furnace Air Pressure Switch B13701-59
Brand: Goodman · Fits: 14 models · Reference price: $111.48
B13701-59 is a Goodman replacement part (furnace air pressure switch). Our fitment data lists 14 models that use it.
When to replace this part
Controls, timers and wiring
Symptom: A cycle that doesn't advance, an unresponsive display, or the unit not starting at all.
Check: Look for burn marks or a burnt smell near the board or terminals, and check whether buttons and knobs respond -- a unit that powers on but won't cycle often traces back to this group.
Models that use this part
| Model | Brand | Appliance | Parts on file |
|---|---|---|---|
| AF-R70BX | Sharp | Air Conditioner | 36 |
| GMT045-3B | Goodman | — | 135 |
| GMNT040-3B | Goodman | — | 75 |
| GMNT100-4B | Goodman | — | 73 |
| GMNT120-5B | Goodman | — | 73 |
| GMPN100-5 | Goodman | — | 72 |
| GMT090-3B | Goodman | — | 70 |
| GMT090-4B | Goodman | — | 70 |
| GDT045-3B | Goodman | — | 64 |
| GDT070-3B | Goodman | — | 64 |
| GMNT080-4B | Goodman | — | 64 |
| GDT090-4B | Goodman | — | 63 |
| GSU080-4 | Goodman | — | 20 |
| GSU100-4 | Goodman | — | 17 |
Other parts for model AF-R70BX
If you are repairing that appliance, these are the most model-specific parts on file for the same model.
Reference price and where to compare
The reference price on file for this part is $111.48. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.
Compare B13701-59 listings on Amazon