Lennox Select Equipment
Lennox Error Code H
H 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
- Ducted Heating Gas furnace (indoor) Gas Heat Stage (1 second ON, 0.5 second OFF) 1 or 2 displayed / Pause / Repeat codes. Blinking during ignition.Gas Heat Stage (1 second ON, 0.5 second OFF) / 1 or 2 displayed / Pause / cfm setting displayed / Pause / Repeat codes. Blinking during…Heat Stage (1 second ON, 0.5 second OFF) / 1 or 2 displayed / Pause / cfm setting displayed / Pause / Repeat codes.->
- Split & Multi-Split Air handler (indoor) Release push button - control will cycle the indoor blower motor on to the selected heat speed and stage the electric heat relays on and…Heat Stage (1 second ON, 0.5 second OFF) / 1 or 2 displayed / Pause / cfm setting displayed / Pause / Repeat codes. Example: or or H1 or H2…Stage heating (shows number of active electric heat pilot relays) H1 or H2 or H3->
What should you check next?
Continue in ACLogics with guided diagnosis for your equipment and symptoms.
