5 🟡 Repair Required
Goodman Error Code 5: Flame Sensed With Gas Valve Off
⚠️ Your Goodman furnace has detected a gas valve issue, which could lead to system damage if not addressed promptly.
How to Fix Goodman Code 5
- Step 1: Turn off the furnace at the thermostat and at the circuit breaker.
- Step 2: Inspect the flame sensor rod for any signs of damage or soot. If it's dirty, clean it gently with a wire brush.
- Step 3: If the issue persists, call a professional HVAC technician to diagnose and repair the problem.
What Does Goodman Error Code 5 Mean?
Error code 5 on your Goodman furnace indicates that the flame sensor is detecting a flame when the gas valve is supposed to be off. This could be due to a faulty flame sensor, a stuck gas valve, or a problem with the control board. It's important to address this issue to prevent potential system damage or safety hazards.
Common Causes of Goodman Code 5
- Faulty flame sensor
- Stuck gas valve
- Problem with the control board
- Wiring issue between the flame sensor and control board
Applicable Goodman Models
Need a Pro to Fix Goodman Code 5?
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Find a Licensed Tech Near You →Replacement Parts for Goodman Furnace Code 5
Flame Sensor OEM: 48T8128
Gas Valve OEM: 48T8132
Control Board OEM: 48T8124