Error 58 — Gas valve not detected as energized

What does 58 mean?

This error code indicates that the unit controller did not detect the gas valve being energized within two minutes after a heating demand was initiated for gas heat section 1.

• Gas valve is not receiving power.
• Faulty gas valve.
• Wiring issue to the gas valve.
• Heating demand signal is not being correctly sent or received.

Click steps to track your progress.

1. 1

   Ensure there is a valid heating demand.

2. 2

   Check the wiring to the gas valve.

3. 3

   Verify that the gas valve is receiving power.

4. 4

   Test the gas valve for proper operation.

5. 5

   Contact a technician if the issue persists.