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Nordyne 624591-C Control Board

Nordyne 624591-C Control Board
1.53 lbs
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Nordyne 624591-C control board universal replacement by Honeywell. S9200U1000 replaces Nordyne 624591-C. Frigidaire, Tappan, Gibson, Philco, Maytag, Westinghouse, Kelvinator

The S9200U1000 can be used with conventional thermostats as well as the EnviraCOM™ enabled VisionPRO IAQ and FocusPRO. The S9200U1000 Universal Integrated Furnace Control is intended for residential natural or liquid propane fueled furnaces only. The S9200U1000 EnvriaCOM™ communications capability allows its use in twinning applications and enables communication with local and remote diagnostic devices such as the QuickLook hand held device (QuickLook™ 72), EnviraLNK® web-based application and the W8735D Telephone Access Module (TAM).


• Main burner ignition using a 120V hot surface igniter.
• Flame rectification circuit to monitor flame presence.
• Monitoring of system pressure switch, high temperature limit, and rollout functions.
• Appliance operation/safety requirements controlled via microprocessor.
• Control of a standard induction-type circulating fan motor (based on appliance requirements), in response to a conventional low voltage or EnviraCOM™ thermostat.
• LED system status, performance and diagnostic indication.
• Wire harnesses provided for simple replacement of most IFCs and integration with most heating and cooling appliances.
• Twinning capability
• EnviraCOM™ communication capability to enable local and/or remote system status, diagnostics, troubleshooting, and HVAC system control.

Product Specifications Back To Top

Description Universal single stage heating & cooling
Line Voltage 120Vac (97-132 Vac)
Low Voltage 24V (18-30Vac)
Frequency 60 Hz
Operating Temperature (F) -40 F to +175 F
Operating Temperature (C) -40 C to +79 C
Operating Humidity Range (% RH) 0% to 95% non-condensing
Igniter Current 1.0A resistive @ 95Vac output
Thermostat Anticipator Setting (Stage 1 only) 100mA
PrePurge 30 seconds
HSI Warmup Time 17/27 or 30/30 seconds
Trial For Ignition 4, 6, or 8 seconds
PostPurge 15 seconds
Interpurge 60 secods
Ignition Trials Three, two tries if flame is not sensed
Flame Failure Response Time 2 Seconds max @ 1µA
Number of LEDs 3
Heat On Fan Delay 30 or 60 seconds
Heat Off Fan Delay 60, 90, 120, or 180 Seconds
Cool Fan On Delay 5 seconds
Cool Fan Off Delay 0 or 60 seconds
Gas Control Used With Any 24Vac redundant, direct ignition gas control rated at 1.5A or less. Honeywell VR8205 recommended.
Cooling Contactor Used With Any 24Vac contactor rated at 1.0A or less
Induced Draft Blower Load 2.2FLA / 25LRA max @120Vac
Ciculator Load 14.5FLA / 25LRA max @120Vac
Type of Fan Used With Standard Induction-Type Circulating Fan

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