Furnace Components; Model Number Nomenclature - Bryant EVOLUTION 987MA Product Data

3
1 - 2
Family/Tier Base Eff.
Htg. Stages
7
98
91 - Legacy
0 --- 90 AFUE
92 - Preferred
3 --- 93 AFUE
98 - Evolution
5 --- 95 AFUE
6 --- 96 AFUE
7 --- 97 AFUE
S - Single Stage
T - Two Stage
M - Modulating
FLAME
SENSOR
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)

MODEL NUMBER NOMENCLATURE

4
5
6 - 7
Major Series
Clg. Cap.
M
A
42
24 - 800 CFM
30 - 1000 CFM
36 - 1200 CFM
42 - 1400 CFM
48 - 1600 CFM
54 - 1800 CFM
Major Series
60 - 2000 CFM
66 - 2200 CFM
(@ 0.5" ESP)
Not all familes have these models.

FURNACE COMPONENTS

GAS BURNER
REPRESENTATIVE DRAWING ONLY, SOME MODELS MAY VARY IN APPEARANCE.
8 - 10 12 - 13
11
Htg. Cap. Motor Width
V 17
060
14 - 14.2"
17 - 17.5"
21 - 21.0"
24 - 24.5"
S - Standard
040=40,000 BTU
060=60,000 BTU
E - Energy Efficient
080=80,000 BTU V - Variable Speed
100=100,000 BTU
120=120,000 BTU
HOT SURFACE
IGNITER
MANUAL RESET
ROLLOUT SWITCH
3
15
16
14
Voltage
Minor Series
Features
--
A A
L - Low NOx
Voltage
MAIN LIMIT SWITCH
(BEHIND GAS VALVE)
INDUCER MOTOR
ASSEMBLY
MEDIA CABINET
BLOWER AND
MOTOR
CAPACITOR/
POWER CHOKE
(IF USED)
A11162
A11408