Carrier · Furnace

bSt Menu: inducer boost

Menu / mode display 59MN7C

What the display is showing

Main menu item (59MN7C) for inducer speed boost; the manual gives no further explanation of its values.

Applies to: 59MN7C modulating furnace

What to do

Press MENU/SELECT to scroll the main menu to this item, then NEXT/OPTION to show the current value (it flashes) and step through the choices. Press MENU/SELECT to save; the display flashes three times to confirm.

Settings for these units

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Filter sizes by casing width and filter cabinet · 59TP6A
Minimum clearances to combustibles · 59TP6A
Minimum clearances to combustibles · 59SC6A
Filter sizes by casing width · 58SB0A/58SB1A
Filter sizes by casing width · Payne PG96VTA

Models that show this code

6 models in 59MN7C

59MN7C060C17--1459MN7C060C21--2059MN7C080C17--1459MN7C080C21--2059MN7C100C21--2259MN7C120C24--22

Other codes on the same units

UPF Display set for upflow
YEs Reset confirmation
bLr Blower running (secondary furnace / communicating system)
dir Menu: display orientation
dnF Display set for downflow
iDl Idle - standby, no demand
inF Menu: program number and software
non No faults stored

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Source: Carrier 59MN7C installation instructions, Table 18 Main Menu Options, p.47. 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.