Fault Code Lookup

HVAC Sales Master
A033_F
Roll-out switch alarm
This code typically points to
  • Rollout/open manual-reset safety

Next checks to confirm
  1. Inspect rollout safety and root cause before reset
  2. Detailed per-code tree not exposed in accessible snippet

Escalation
Fault persists until safety issue corrected
Reset behavior
Correct cause and reset applicable safety.
Safety Critical
Immediate concern
Deeper detail available
The manufacturer has pushed full per-code troubleshooting trees into the Rheem Contractor App (QR code on equipment). Use the app for subcode detail beyond what's shown here.
Source
Rheem RDFXYC Installation Instructions fault table