The system detected no pressure during three consecutive burn attempts, indicating a possible blockage in the venting system. The manual's first action is: “A06 Blocked Venting Check venting for Obstructions Press Help”
- Model
- Rheem GHE80ES/THE80ES GHE100ES/THE100ES
- Display shows
- 6
- Type
- Error code
- Source
- Manual p. 32
What 6 means
No pressure in burn state for 3 times. Caused by either intake or exhaust pressure switch trip 3+3+3 times in the same call for heat. There is 15 seconds between each 3 retries. For intake/exhaust pressures switch errors in other states please refer to A23, A24 p. 32
Common causes
- No pressure in burn state for 3 times. Caused by either intake or exhaust pressure switch trip 3+3+3 times in the same call for heat. There is 15 seconds between each 3 retries. For intake/exhaust pressures switch errors in other states please refer to A23, A24 p. 32
What to do
- A06 Blocked Venting Check venting for Obstructions Press Help p. 32
Before you service the product, read the safety instructions in the manual p. 4.
If 6 is still not resolved
- A06 Blocked Venting Check venting for Obstructions Press Help p. 32 “A06 Blocked Venting Check venting for Obstructions Press Help”
This page summarises what the manufacturer’s manual says about 6; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Rheem. Found a mistake? Report an error.