Model Number Nomenclature; Furnace Components - Carrier Infinity 59MN7A Series 100 Product Data

Controls
Limit Control
Heating Blower Control (Heating Off-Delay)
Cooling Blower Control (Time Delay Relay)
Communication System
Thermostat Connections
Accessory Connections
1 - 2
3 4
Family
Htg. Stages Tier
N
T
59
Family
S - Single Stage
T - Two Stage
M - Modulating
C - Comfort
P - Performance
N - Infinity
MANUAL RESET
ROLLOUT SWITCH
GAS VALVE
OPERATING INSTRUCTIONS
NOT SHOWN (LOCATED ON
MAIN FURNACE DOOR, SEE
OPERATING INSTRUCTIONS
INSIDE DOOR FIGURE).
ELECTRICAL JUNCTION
BOX (IF REQUIRED,
LOCATION MAY VARY)
BLOWER DOOR
SAFETY SWITCH
FURNACE
CONTROL
BOARD
RATING PLATE NOT SHOWN
(LOCATED ON BLOWER DOOR)
SPECIFICATIONS (CONTINUED)

MODEL NUMBER NOMENCLATURE

Example of Model Number
5 6
Major Series
Base Effy.
6
A
0 - +90 AFUE
2 - +92 AFUE
3 - +93 AFUE
5 - +95 AFUE
040=40,000 BTU
6 - +96 AFUE
7 - +97 AFUE
120=120,000 BTU
Major Series
140=140,000 BTU
Not all familes have these models.

FURNACE COMPONENTS

GAS BURNER
FLAME
SENSOR
REPRESENTATIVE DRAWING ONLY, SOME MODELS MAY VARY IN APPEARANCE.
060-14 060-20
180 160
Adjustable: 90, 120, 150, 180 seconds
R, W/W1, W2 Y/Y2, Y1, G, Com 24V, DHUM
EAC (115vac); HUM (24vac); 1-stg AC (via Y/Y2)
7 - 9 11 - 12
10
Htg. Cap. Motor Width
V 17
060
14 - 14.2"
17 - 17.5"
21 - 21.0"
24 - 24.5"
S - Standard
060=60,000 BTU
E - Energy Efficient
080=80,000 BTU
V - Variable Speed
100=100,000 BTU
HOT SURFACE
IGNITER
MANUAL RESET
ROLLOUT SWITCH
4
080-14 080-20 100-22
170 200 180
90 seconds
Infinity; Infinity Zoning
13 14
Voltage Minor Series
--
--
Minor Series
Voltage
MAIN LIMIT SWITCH
(BEHIND GAS VALVE)
INDUCER MOTOR
ASSEMBLY
MEDIA CABINET
BLOWER AND
MOTOR
CAPACITOR/
POWER CHOKE
(IF USED)
120-22
160
15 - 16
Airflow
14
08 - 800 CFM
10 - 1000 CFM
12 - 1200 CFM
14 - 1400 CFM
16 - 1600 CFM
18 - 1800 CFM
20 - 2000 CFM
22 - 2200 CFM
A12373
A11408