When your Lennox SL22KLV heat pump displays error code 117, it’s a clear indication of a faulty pressure switch, a critical component responsible for monitoring system pressure levels and preventing damage from low-pressure operation.
You’ll need to identify the root cause, inspect the switch for malfunctions, and consider professional help to repair or replace it. Learn more about resolving the issue and preventing future errors.
Important Point
Understanding Error Code 117
When your Lennox heat pump displays error code 117, it indicates a specific issue that requires attention.
This error code falls under the category of Error Codes for Lennox, which are designed to provide quick diagnosis and repair.
Error code 117 specifically relates to a Faulty Pressure Switch, which is responsible for monitoring the system’s pressure levels.
If the pressure switch detects low-pressure levels, it will trigger a low-pressure shutoff to prevent damage to the system.
This safety feature is essential to guarantee the longevity and efficient operation of your Lennox heat pump.
Also, Read: Lennox SL22KLV Heat Pump Error Code 116: Indoor Coil Freeze Protection Activated
Resolving the Faulty Pressure Switch
To resolve the faulty pressure switch, you’ll need to identify the root cause of the issue, which may involve checking the system charge using various methods.
A repair intercession is necessary to determine the cause of the faulty pressure switch. The technician will inspect the pressure switch for any signs of malfunction, such as incorrect wiring or blockages, and repair or replace it as necessary.
Once the issue is fixed, the error code should automatically clear, and the technician will verify the pressure switch is functioning correctly to prevent future errors.
This repair may require specialized knowledge and equipment, so labor costs should be considered when resolving the issue.
Also, Read: Lennox SL22KLV Heat Pump Error Code 115: Compressor Overload Protection Activated
Importance of Professional Assistance
Resolving the faulty pressure switch often uncovers a more complex issue, and you’ll need professional assistance to accurately diagnose and repair it.
A serious error code like 117 requires techs who are skilled in interpreting codes and providing prompt repair. They’ll check the system charge using multiple methods to determine the cause of the issue.
Furthermore, they’ll inspect all connections and wiring of communicating components, and measure the pressure while the high-pressure switch attempts to close during a heating cycle.
With their expertise, you can guarantee a fast and affordable repair, and the error code should automatically clear once the issue is fixed.
Preventing Future Errors
You can prevent a lot of headaches and costly repairs by making sure your Lennox heat pump is running smoothly.
Regular maintenance is key to preventing future errors. Inspect the float switch, and verify it’s functioning correctly.
Proper airflow and system charge can prevent error codes like 225 from occurring. You should also inspect electrical connections and wiring to prevent issues like error code 31.
Additionally, scheduling regular tune-ups with a professional HVAC company can identify potential issues before they cause error codes and system failures, guaranteeing peak system performance and home comfort, especially during high temperature seasons.
Also, Read: Lennox SL22KLV Heat Pump Error Code 114: Compressor Motor Fault Detected
Contacting B & G HVAC for Help
When your Lennox heat pump throws an error code, swift action is essential to restore home comfort.
Don’t hesitate to contact B & G HVAC for expert assistance.
Their skilled technicians are trained to:
- Interpret error codes, including the 117 code indicating a faulty pressure switch in the Lennox SL22KLV heat pump model
- Provide prompt solutions for home comfort, ensuring minimal disruption to your general operating routine
- Work in Haines City and surrounding areas to resolve electrical problems indicated by error codes
- Offer fast and affordable ductless mini-split repair in Marshalltown with minimal comfort disruption
- Recommend mini-split replacement and provide effective installation in Marshalltown, prioritizing home comfort disruption, call them at 641-316-3360 or schedule online.
Also, Read: Lennox SL22KLV Heat Pump Error Code 113: Blower Motor Fault Detected
Frequently Asked Questions
How Do You Reset a Lennox High Pressure Switch?
You’ll need to address faulty installations and defective products causing the issue, then a technician will put the outdoor unit in test mode or reset low-voltage power to clear the error code once the problem is fixed.
How Do You Reset a Pressure Switch on a Heat Pump?
You’re about to discover the secret to resetting a pressure switch! First, diagnose the switch malfunction, checking for faulty sensor calibration and incorrect installation procedures. Then, reset low-voltage power or put the unit in test mode to clear the error code.
What Is the Pressure Switch Code on Lennox Furnace?
You’ll find that pressure switch codes on furnaces typically relate to specific switch types and their functions, such as low-pressure switches that detect refrigerant issues, shutting down the outdoor unit for safety, and requiring professional diagnosis and repair.
Why Does My Lennox Pressure Switch Keep Tripping?
Are you tired of playing detective with your heat pump? You’re not alone. Your pressure switch keeps tripping due to a system malfunction, possibly caused by faulty installation or switch sensitivity, which a technician can pinpoint and fix.
Conclusion
As you troubleshoot the Lennox heat pump model SL22KLV, error code 117 flashes, signaling a faulty pressure switch. But don’t rush to fix it yourself – misdiagnosis can lead to further damage, even system failure. The clock is ticking. Don’t wait until it’s too late.
Contact B & G HVAC experts to resolve the issue promptly and prevent future errors, ensuring your system runs smoothly and efficiently.
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