Lennox Select Equipment
Lennox Error Code 2
2 means different things on different Lennox equipment. Choose the equipment you are working on.
Disclaimer: This information is for general reference. Code wording and instructions vary by model. Always refer to your unit's service manual.
What does it mean? Select your equipment
- Split & Multi-Split Air handler (indoor), Heat pump (outdoor) Float switch ActiveSystem Pressure Trip Discharge or suction pressure out of limits or compressor overloadedCompressor drive module hardware over current + 1 more readings->
- Ducted Heating Oil furnace (indoor) Improper Earth GroundCad cell resistance 400 - 800 Ohms->
- Packaged Unit Packaged HVAC (outdoor) Lockout. Failed to detect or sustain flame.VFD alarm / Drain pan overflow->
What should you check next?
Continue in ACLogics with guided diagnosis for your equipment and symptoms.
