Panasonic Air Conditioner
Panasonic AC H98 error
High pressure / overload protection
Try a reset once. If it comes back, a trained technician should repair it.
What it means
Refrigerant pressure or temperature is too high, so the AC stopped itself for safety.
Common causes
- Very dirty outdoor coil or blocked air flow
- Outdoor fan not working
- Outdoor unit in a closed space or very hot sun
- Overcharged gas or a blockage in the pipes
Try this at home first
Tick each step as you go
When to call a technician
If it repeats, get the outdoor coil cleaned and the gas pressure checked.
Safety first
Always switch off at the wall socket or MCB before touching any part. Do not open the outdoor unit, control boards or gas pipes yourself — they carry high voltage and pressure.
Frequently asked questions
What does H98 mean on a Panasonic Air Conditioner?
High pressure / overload protection. Refrigerant pressure or temperature is too high, so the AC stopped itself for safety.
Can I fix Panasonic Air Conditioner error H98 myself?
You can try a reset first: Switch off for 15–30 minutes. If the code returns, call a technician.
Is it safe to keep using the Air Conditioner with H98?
Avoid repeated restarts; running with this fault can cause more damage.
Other Panasonic AC codes
Sources
We write every explanation in our own words from these references.
- Panasonic — Air conditioner error codes: using the self-diagnosis function
- Panasonic Philippines — Identify air conditioner issues: the self-diagnosis function
Last checked: 2026-10-20