What It Means
- Watchguard - Pressure Switch opened 5 times during one heat demand
Lennox Ducted Heating
Lennox Ducted Heating Error Code 10
Ducted Heating:
Causes & actions from Lennox
How it shows
- Integrated control red LED: 10
This manual entry does not list further causes or actions.
Applicable models & manual sources
- EL195UH
Watchguard − Pressure Switch opened 5 times during one heat demand
- EL195UHNE
Watchguard - Pressure Switch opened 5 times during one heat demand
- EL196UHE
Watchguard - Pressure Switch opened 5 times during one heat demand
- ML180UHE
Watchguard - Pressure Switch opened 5 times during one heat demand
- ML180UHV
Watchguard - Pressure Switch opened 5 times during one heat demand
- ML193UHE
Watchguard - Pressure Switch opened 5 times during one heat demand
- ML196UHE
Watchguard - Pressure Switch opened 5 times during one heat demand
Disclaimer: This information is for general reference. Code wording and instructions vary by model. Always follow the service manual for your exact unit.
What should you check next?
Continue in ACLogics with guided diagnosis for your equipment and symptoms.
