Model: 103130-05
This manual provides essential instructions for the safe and efficient installation, operation, and maintenance of your ClimaTek 103130-05 OEM Upgraded Furnace Control Board. This control board is designed as a direct replacement for Lennox Part # 103130-05 and is compatible with various furnace systems.
Please read this manual thoroughly before attempting any installation or service. Retain this manual for future reference.

Figure 1: ClimaTek 103130-05 OEM Upgraded Furnace Control Board. This image displays the ClimaTek 103130-05 OEM Upgraded Furnace Control Board. The board is green with numerous integrated circuits, capacitors, resistors, and relays. On the left side, there are terminal blocks labeled W1, W2, G, Y2, Y1, C, C, R, and CH, indicating connections for thermostat wiring. Other labels visible include 'SW 2400J TAI-OHM', 'LD HEAT', 'LD COOL', 'LENNOX', and 'NEUTRALS', suggesting its function within a furnace system.
Improper installation, adjustment, alteration, service, or maintenance can cause property damage, injury, or death. Read all instructions thoroughly before proceeding. Only qualified service personnel should install or service this control board.
After successful installation, follow these steps to initiate furnace operation:
For specific operational modes (e.g., cooling, continuous fan), refer to your furnace's primary user manual and thermostat instructions.
The ClimaTek 103130-05 control board is designed for reliability and typically requires minimal maintenance. However, periodic inspection of the furnace system is recommended.
Always disconnect power before performing any maintenance or inspection.
This section provides general troubleshooting guidance. For complex issues, consult a qualified HVAC technician.
| Problem | Possible Cause | Solution |
|---|---|---|
| Furnace not starting | No power to furnace; thermostat setting too low; loose wiring connection; tripped breaker. | Check power supply and breaker; adjust thermostat; inspect wiring; reset breaker. |
| No heat output | Ignition failure; gas supply issue; faulty sensor. | Verify gas supply; check for error codes; consult technician. |
| Fan not operating | Faulty fan motor; control board issue; thermostat fan setting. | Check thermostat fan setting; inspect fan motor; consult technician. |
| Error code displayed | Specific system fault. | Refer to your furnace's specific error code chart for diagnosis. |
Note: Many modern control boards have diagnostic LED lights that flash specific patterns to indicate error codes. Consult your furnace's manual for the interpretation of these codes.
| Feature | Detail |
|---|---|
| Model Number | 103130-05 |
| Brand | ClimaTek |
| Replaces Part Number | Lennox 103130-05 |
| Product Type | OEM Upgraded Furnace Control Board |
| Dimensions (L x W x H) | 12 x 9 x 5 inches |
| Weight | 1.5 Pounds |
| Compatibility | Lennox and other compatible furnace systems |
ClimaTek products are manufactured to high-quality standards. For specific warranty terms and conditions, please refer to the warranty documentation included with your purchase or contact ClimaTek customer support. Typically, warranty coverage addresses defects in materials and workmanship under normal use and service.
Note: Improper installation or unauthorized modifications may void the product warranty.
If you require technical assistance, have questions regarding installation, or need to report an issue, please contact your authorized ClimaTek dealer or customer support. When contacting support, please have your product model number (103130-05) and purchase information readily available.
For further information, you may visit the ClimaTek Store on Amazon.
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