1016380R Nordyne PC/Control Board
1016380R Nordyne PC/Control Board
Product Overview
1016380R is an official OEM printed circuit control board for Nordyne HVAC equipment. It manages ignition sequencing, blower operation, safety interlocks and on-board diagnostics to ensure reliable performance and simplified troubleshooting.
Cross-Reference Part Numbers
| OEM Part Number | Replaces |
|---|---|
| 1016380R | 624735R |
| 624735-B | |
| 1139-800 |
Compatibility
-
Fits Nordyne / Intertherm single-stage furnace and air-handler models E4EB, B6 and FMG series.
Technician Notes
-
Wear an ESD wrist strap and handle the board by its edges to prevent static damage.
-
Verify dip-switch settings match the gas valve and ignition control type specified in the OEM service manual.
-
Inspect and clean connector pins and harnesses before mating to avoid intermittent connections.
-
After installation, cycle through both heat and cool modes and confirm correct blower speeds and thermostat staging.
-
Use the on-board LED blink code patterns to quickly diagnose condition codes (refer to the service manual for code definitions).
-
Check for a steady 24 VAC between R and W terminals if the system fails to initiate a heat call.
-
Photograph the original wiring layout before removal so you can restore it exactly if needed.
Additional Resources
-
Download the detailed wiring diagram and installation manual (PDF).
-
View the full parts compatibility list and download a printable cross-reference sheet.
-
Access our troubleshooting video series for step-by-step board replacement.