Furnace Pilot Light Flickering

Tools That May Help

Before calling a professional, these common tools may help you check the issue safely.

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Problem

Pilot flame flickers instead of staying steady.

Common Symptoms

  • Weak airflow from vents
  • System running constantly
  • Uneven indoor temperatures
  • Higher energy bills

Possible Causes

  • Draft
  • dirty pilot
  • inconsistent gas flow

How To Fix It

  • Clean pilot
  • reduce drafts
  • inspect gas supply

Safety Tip

Always shut off power to the HVAC system before inspecting wiring or internal components.

When To Call A Professional

If flickering persists, call a professional

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