# AGA configuration key fault (code 140)

> AGA configuration key fault (code 140): symptoms, likely causes and how a technician diagnoses it. Rare AGA issue. Mon–Sun 8:00AM–8:00PM. Call or text 206-427-7323.

- HTML page: https://aga.repair/aga-config-key/
- Markdown version: https://aga.repair/aga-config-key.md
- Site: Appliance Repair Pros (https://aga.repair) — 206-427-7323 — Mon–Sun 8:00AM–8:00PM

## On this page

- Symptoms
- Likely causes
- Diagnosis
- Parts
- Related error codes
- Appliances affected
- FAQ