Rheem Error Code A071: Gas Valve Circuit Error

Severity
Warning
Type
digital display
Where to look
front panel
Estimated repair cost: $200 — $500 (parts + labor)
Warning: Your Rheem HVAC system has detected a gas valve circuit error. It's safe to operate, but you should schedule a professional repair soon.

How to Fix Rheem Code A071

  1. Check if your Rheem system is in fan-only mode. If not, switch it to fan-only using your thermostat.
  2. Inspect your air filter. If it's dirty, replace it with a new one.
  3. Contact a professional Rheem HVAC technician to diagnose and repair the issue

How to Reset Rheem Code A071

  1. Turn off the unit using the power button on the front panel.
  2. Turn off the gas supply valve.
  3. Turn off the circuit breaker supplying power to the unit. Wait 30 seconds.
  4. Restore power at the breaker, then open the gas valve.
  5. Turn the unit back on. If the error returns, the underlying issue needs repair.

What does A071 mean?

The A071 error on your Rheem HVAC system indicates a problem with the gas valve circuit. This circuit controls the gas flow to your furnace's burner. The system has temporarily shut down the gas supply to ensure safety. You can continue using your system in fan-only mode, but it won't provide heat until the issue is resolved.

Affected Models

Replacement Parts

PartOEM NumberEst. Cost
Gas Valve R0171244 —
Igniter R0171245 —

Related Codes on Same Models

CodeDescriptionSeverity
A001 Ignition Failure Warning
A003 Abnormal Ignition Warning
A004 False Flame Detection Warning
A008 Exhaust Temperature High Warning
A011 No Flame Detected Warning
A021 Over-Temperature Warning
A031 Inlet Thermistor Open/Short Warning
A041 Outlet Thermistor Open/Short Warning
A043 Water Level Error Warning
A051 Fan Motor Abnormality Warning