WHITE-RODGERS™ 50A55-843S1

Description

The 50A55-843 universal silicon carbide integrated ignition module employs a microprocessor which continually monitors, analyzes and controls the proper operation of the gas burner, inducer and fan. This one module will replace most of the 50A5X-XXX integrated ignition carbide modules that have been manufactured by White-Rodgers for most OEM applications. The universal module includes an extensive cross-reference, additional jumper wires, additional wiring harness and a jumper for Trane applications. The module also has terminals for powering a humidifier and electronic air cleaner.

WHITE-RODGERS™ Universal 1-Stage Integrated Furnace Control, 24/120 VAC, 0.45 A, 50/60 Hz, -40 to 175 deg F, Pre Purge Time: 30 s, Flush Mount, For Use With PSC Blower Motors, 50A55-843 Model, 5 to 93% Humidity, 6.9 in L x 4.67 in W x 1.25 in D Dimension, 6 A at 120 V Ignitor Current, 14.5 to 25 LRA at 120 VAC Circulator Relay, 14.5 to 25 LRA at 120 VAC PSC Circulator Relay, 12 mA at 30 VAC ECMx Circulator Relay

Features

• Reduces inventory by providing maximum control replacement coverage
• Select models include a universal 120 V nitride ignitor to allow replacement of 80 V and 120 V controls
• Diagnostic LED indicators streamline installation and system troubleshooting
• 120 V air cleaner output and 120 V humidifier output up to 1 A max
• Factory standard safety timings and adjustable fan delay options
• Additional jumpers to extend the length of the connections
• Replaceable automotive-style fuse

Specifications

Documentation