Carrier · Furnace
CF3 Continuous fan (CF3 variant)
What the display is showing
The Payne PG96VTA and 59MN7C list Cfn, CF2 and CF3 together as the continuous fan mode display. The manuals only say that continuous fan is active; they do not explain the difference between the three labels.
Applies to: Payne PG96VTA and 59MN7C furnaces
Settings for these units
Filter sizes by casing width · Payne PG96VTA
| Casing width in. (mm) | Side return | Bottom return | Type |
|---|---|---|---|
| 14-3/16 (360) | 16 x 25 x 3/4 | 14 x 25 x 3/4 | Washable |
| 17-1/2 (445) | 16 x 25 x 3/4 | 16 x 25 x 3/4 | Washable |
| 21 (533) | 16 x 25 x 3/4 | 20 x 25 x 3/4 | Washable |
| 24-1/2 (622) | 16 x 25 x 3/4 | 24 x 25 x 3/4 | Washable |
Models that show this code
14 models in Payne PG96VTA, 59MN7C
Other codes on the same units
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Source: Payne PG96VTAB installation instructions, Table 21, p.52; Carrier 59MN7C installation instructions, Table 17, p.46. Summarized in our own words; check the original manual for your model.
For licensed technicians. Gas, electrical and refrigerant work must be done by a qualified, licensed person. Shut off power and gas before servicing, never bypass a safety control, and follow the manufacturer’s manual for the exact model; it and local codes always take priority. HVACopedia is not affiliated with any manufacturer; brand and model names only identify the equipment.