Rheem GHE80ES/THE80ES GHE100ES/THE100ES Error 25: Air flow switch error pre purge

Gas water heater · taken from the manufacturer’s manual, pages cited

Error code25

Air flow switch error pre purge The manual's first action is: “A25 POF Switch Check Blower and Air Flow Proving Switch Press OK to reset”

Model
Rheem GHE80ES/THE80ES GHE100ES/THE100ES
Display shows
Air flow switch error pre purge (25)
Type
Error code
Source
Manual p. 32

What 25 means

Air flow switch error pre purge p. 32

Common causes

  • Air flow switch error pre purge p. 32

What to do

  1. A25 POF Switch Check Blower and Air Flow Proving Switch Press OK to reset p. 32

If 25 is still not resolved

The manual gives no further instruction for this code. Open the code table in the PDF or contact Rheem service.

This page summarises what the manufacturer’s manual says about 25; 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.