1. Introduction
This manual provides essential information for the installation, operation, and maintenance of the Sparkfix 1006801R Control Board. This printed circuit board is a critical replacement component for E7 Series Electric Furnaces, designed to manage the electric heat functions. Please read this manual thoroughly before attempting any installation or service to ensure safe and proper operation.
The 1006801R Control Board is also identified by part number 1006800/1.
2. Product Overview and Features

Figure 1: Sparkfix 1006801R Control Board.
The Sparkfix 1006801R Control Board is a direct replacement for specific electric furnace models. It is engineered to ensure compatibility and reliable performance within the E7 Series Electric Furnace systems.
Key Features:
- Direct replacement for part numbers 1006801R and 1006800/1.
- Designed for E7 Series Electric Furnaces.
- Manages electric heat functions.
- Features diagnostic display (as seen on board).
- Equipped with various connectors for system integration (e.g., HUM, EAC, HEAT/COOL).
Image Description: The image displays the Sparkfix 1006801R Control Board, a green printed circuit board, enclosed in an anti-static bag and placed within a cardboard box. The board features numerous electronic components, including capacitors, resistors, relays (Panasonic brand visible), and integrated circuits. Key labels visible on the board include "NORTEK Global HVAC LLC P/N 1006800/1", "DIAG" next to a 7-segment digital display, and connectors labeled "HUM", "EAC", and "HEAT/COOL". The board's overall dimensions are approximately 2.75"D x 4.72"W x 1.96"H.
3. Safety Information
WARNING: Electrical shock hazard. Improper installation or service can result in serious injury or death.
- Always disconnect all power to the furnace unit before installing, servicing, or removing the control board.
- Installation and service should only be performed by a qualified HVAC technician or licensed electrician.
- Ensure all wiring connections are secure and comply with local electrical codes.
- Do not operate the furnace with damaged or improperly installed components.
- Wear appropriate personal protective equipment (PPE), such as insulated gloves and safety glasses, when working with electrical systems.
4. Installation (Setup)
This section provides general guidelines for replacing the control board. Refer to your specific furnace model's service manual for detailed, step-by-step instructions.
- Power Disconnection: Locate the main power switch for your furnace and turn it OFF. Verify power is disconnected using a voltage tester.
- Access Panel Removal: Carefully remove the furnace access panels to expose the existing control board.
- Wiring Documentation: Before disconnecting any wires, take clear photographs or make detailed diagrams of all wire connections to the old control board. Pay close attention to the position and color of each wire.
- Old Board Removal: Disconnect all wires and mounting screws securing the old control board. Carefully remove the old board.
- New Board Installation: Position the new Sparkfix 1006801R Control Board in the same location as the old board. Secure it with the appropriate mounting screws.
- Wiring Connection: Refer to your documentation and reconnect all wires to the new control board. Ensure each connection is firm and correctly placed. Double-check all connections before proceeding.
- Panel Reinstallation: Replace all furnace access panels securely.
- Power Restoration: Restore power to the furnace unit.
- System Test: Initiate a test cycle for your furnace to ensure the new control board is functioning correctly. Observe for proper heating operation and any diagnostic codes.
Note: The control board is compatible with part numbers 1006801R and 1006800/1.
5. Operating Instructions
The Sparkfix 1006801R Control Board is an internal component that manages the operational logic of your E7 Series Electric Furnace. It does not have direct user controls.
To operate your furnace, refer to the user manual provided with your specific E7 Series Electric Furnace model. This typically involves setting the thermostat to your desired temperature and selecting the appropriate mode (e.g., Heat, Fan Auto). The control board will then interpret these commands and activate the necessary furnace components to achieve the desired heating.
The board features a diagnostic display (visible on the board itself) which may show codes indicating operational status or errors. Consult your furnace's service manual for the interpretation of these diagnostic codes.
6. Maintenance
The Sparkfix 1006801R Control Board itself requires minimal maintenance. However, regular maintenance of the overall furnace system is crucial for its longevity and efficient operation.
- Annual Professional Inspection: It is highly recommended to have your furnace system inspected annually by a qualified HVAC technician. They can identify potential issues with the control board or other components before they lead to system failure.
- Cleanliness: Ensure the area around the furnace and the control board is kept clean and free of dust and debris. Dust accumulation can lead to overheating and component failure.
- Connections: During professional inspections, ensure all electrical connections to the control board are secure and free from corrosion.
- Environmental Conditions: Protect the furnace and its components from excessive moisture or extreme temperatures, which can damage electronic circuits.
Note: Control boards are typically replaced if found to be faulty, rather than repaired.
7. Troubleshooting
If your furnace is not operating correctly after installing the new control board, or if you suspect an issue with the board, consider the following troubleshooting steps. Always ensure power is disconnected before inspecting internal components.
| Problem | Possible Cause | Solution |
|---|---|---|
| Furnace not turning on | No power to the unit; loose wiring connection; faulty thermostat. | Check circuit breaker; verify all wiring connections to the control board; test thermostat functionality. |
| Diagnostic display shows error code | System fault detected by the control board. | Refer to your furnace's service manual for specific error code interpretations and recommended actions. |
| Intermittent operation | Loose connections; component failure on the board; external sensor issue. | Inspect all wiring connections; if problem persists, professional diagnosis is required. |
For complex issues or if you are unsure about any step, it is strongly recommended to contact a qualified HVAC technician.
8. Specifications
| Attribute | Detail |
|---|---|
| Brand | Sparkfix |
| Model Name | 1006801R Printed Circuit Board |
| Item Model Number | 1006801R |
| Compatible Part Numbers | 1006801R, 1006800/1 |
| Product Dimensions | 2.75"D x 4.72"W x 1.96"H |
| Item Weight | 0.36 Pounds (5.8 ounces) |
| Color | Green |
| Power Source | AC |
| Manufacturer | Sparkfix |
| Date First Available | January 18, 2025 |
9. Warranty and Support
For information regarding the warranty of your Sparkfix 1006801R Control Board, please refer to the warranty documentation included with your purchase or contact the seller directly.
If you require technical support or have questions not covered in this manual, please contact Sparkfix customer service or the authorized dealer from whom you purchased the product.
Sparkfix Store: Visit the Sparkfix Store on Amazon