What does flashing red light on Trane furnace mean?

The red blinking light for your Trane XR90 furnace indicates that your unit was shut off due to a problem. Your system is currently locked out of its normal operation or ability to function.

Why is my Trane furnace light blinking 4 times?

Two flashes means that there has been a system lockout. Three flashes indicates a draft pressure error. Four flashes and your furnace is experiencing an open temperature limit circuit issue. If you see five flashes, a flame was sensed within your furnace that should not be present.

Why is my furnace blinking red 3 times?

What it means: Have you ever looked at your furnace and thought what do 3 flashes on American Standard furnace mean? This error occurs when the combustion air pressure switch that monitors the flow of air through the vent system fails to close while the induced draft motor is operating.

Why is my furnace blinking red 7 times?

7 RED FLASHES: This fault code indicates that the flame could not be established. This no-light condition occurred 3 times (2 retries) during the call for heat before locking out. Low gas pressure, faulty gas valve, faulty hot surface ignitor or burner problem may cause this.

Where is the blinking red light on the Trane XR80?

Unfortunately, in the trane xr80 manual red light blinking offers no explanation exactly what the blinking red light means. Trane xr80 blinking red light is visible behind a small hole in the bottom front panel of the furnace.

What does a blinking red light mean on a Trane furnace?

Trane uses a red and green light flashing system to notify you when there is a specific problems that need attention. Unfortunately, in the trane xr80 manual red light blinking offers no explanation exactly what the blinking red light means.

What kind of lights do Trane furnaces use?

The system uses either red or green depending on its model. The XR80 model uses green flashing lights, while the XR90 model uses red flashing lights. Both should be carefully examined and monitored. The most common problem your Trane furnace encounters the most often is a failure to operate.

Where does the Trane XR80 furnace come from?

The Trane XR80 furnace is attached to the HVAC ducting system in your home. This furnace is top of the line, but there can still have instances for machine difficulty to occur.