Furnace Not Turning On After Power Outage

Tools That May Help

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

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Problem

Furnace fails to start after a power outage.

Common Symptoms

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

Possible Causes

  • Tripped breaker
  • control reset needed
  • surge damage

How To Fix It

  • Reset breaker
  • power cycle furnace
  • check controls

Safety Tip

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

When To Call A Professional

If unit won’t restart after outage, call a professional

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