Rheem Renaissance Error A26

Gas Valve Circuit Fault

Control detected abnormal gas valve circuit feedback.

Measure valve coil resistance and confirm board output during ignition call.

⚠️ Always disconnect power before servicing.

Need the full wiring diagram?

Step 1 is just the start. HVAC Hero reads the full Rheem manual for you.

Free 7-day trial. No credit card required for demo.