White Rodgers 50A55-743 Drop-In Direct Replacement Furnace Control Catalog Page
GOODMAN
INTEGRATED HSI MODULE
DIRECT
REPLACEMENT
50A55-743
50A55-743 GOODMAN SILICON CARBIDE SINGLE
STAGE INTEGRATED HSI FURNACE CONTROL
ControlsGasValve,Ignitor,Blower,Inducer,Humidifier
(Both 120V & 24V Input), and Air Cleaner. Replaces OEM
Goodman and White-Rodgers Models
FEATURES
•Includesflashcodediagnostics.
•Twinningconnection.
•Fusedtoprotectlowvoltagesystemtransformer
SPECIFICATIONS
Operating Temperature. . . . . . . . . . . . . . . . . . . -40 to 176°F
Humidity Range . . . . . . . . . . . . . . . . . . . . . . . . 5% to 93% RH (non-condensing)
Mounting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Snap in standoffs
Electrical Ratings @ 77°F (25°C)
Input Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . 25 VAC 50 / 60 Hz
Maximum Input Current @ 30 VAC . . . . . . . . . 0.45 amp
Relay Load Ratings
Valve Relay. . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5 amp @ 25 VAC 50 / 60 Hz 0.6 pf
Ignitor Relay . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.0 amp @ 120 VAC 50 / 60 Hz
Inducer Relay . . . . . . . . . . . . . . . . . . . . . . . . . . 2.2 FLA-3.5 LRA @ 120 VAC
Circulator Relay . . . . . . . . . . . . . . . . . . . . . . . . 14.5 FLA-25.0 LRA @ 120 VAC
Flame Current Requirements
Minimumcurrenttoinsureflamedetection. . . . 1 uA DC
Maximum current for non-detection . . . . . . . . . 0.10 uA DC
Maximumallowableleakageresistance. . . . . . 100 M ohms
Timing Spec (@ 60 Hz) maximum
Flame establishing time . . . . . . . . . . . . . . . . . . 0.8 sec
Flame failure response time . . . . . . . . . . . . . . . 2.0 seconds
NOTE:At50Hz,alltimingspecificationsshouldbeincreasedby20%.
Model
Number
Pre-Purge
Time
Heat
Delay On
Heat Delay
Off Sec.
Cool Delay
On Sec.
Cool Delay
Off Sec.
Post
Purge
50A55-743 15 seconds
30
90 / 120 / 150 /180
5
45
15 sec
50A55-743 Replaces:
0130F00005
PCBBF110
0130F00005S
PCBBF110S
50A55-289
PCBBF112
50T55-289
PCBBF112S
B1809926
PCBBF123
B1809926S
PCBBF123S
CROSS REFERENCE
NOTE: Can also use Universal Kit 50M56U-843
www.white-rodgers.com
48
HEA
TING
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