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INTEGRATED
HSI FURNACE CONTROLS
UNIVERSAL
REPLACEMENT
?
PAGES
185–186
50A65-843
50A65-843 UNIVERSAL NITRIDE IGNITION
INTEGRATED HSI FURNACE CONTROL
Controls Gas Valve, Ignitor, Blower, Inducer, Humidifier and Air
Cleaner. Replaces OEM, Trane, York, ICP and Amana Models
FEATURES
• Includes diagnostic indicator flash codes.
• Replaces 50A65-120, -143, -288, -474, -475 controls (consult Integrated Nitride
Module Reference Chart below).
• Replaceable 3A fuse.
• 60 minute auto reset.
• Single channel flame sense.
SPECIFICATIONS
Input Voltage . . . . . . . . . . 25 VAC 50 / 60 Hz
Maximum Input Current @ 25 VAC . . 0.45 amp
Valve Relay . . . . . . . . . . . 1.5 amp @ 25 VAC 50 / 60 Hz 0.6 pf
Ignitor Relay . . . . . . . . . . 6.0 amp @ 120 VAC 50 / 60 Hz (resistive)
Inducer Relay . . . . . . . . . . 2.2 FLA – 3.5 LRA @ 120 VAC
Circulator Relay . . . . . . . . . 14.5 FLA – 25.0 LRA @ 120 VAC
Electronic Air Cleaner and Humidifier . 1 A @ 120 VAC
Operating Temperature Range . . . -40 to +175°F (-40 to +79°C)
Humidity Range . . . . . . . . . 5% to 93% relative humidity (non-condensing)
TECHNICAL HELP
Wiring and configuration . . . . . . see pages 185–186
Model
Number Pre-Purge
Delay Heat Delay Cool
Auto Reset
ON OFF ON OFF
50A65-843 30 sec. 30 / 45 60 / 90 / 120 / 180 5 45 / 90 60 minutes
50A65-843 Replaces:
10207717 50A65-5165
102077-17 50A65-843
10M93 56L84
10M9301 56L8401
12L69 CNT03076
12L6901 CNT03742
32M88 CNT03798
32M8801 CNT05164
350836 CNT05165
4DG57 D341213P01
50A65-120 D341396P01
50A65-121 D341396P03
50A65-143 D341396P04
50A65-288 D341396P05
50A65-474 PCBBF118S
50A65-475 X13120667010
50A65-476
CROSS REFERENCE
44
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