Water Heater Not Staying Lit

Tools That May Help

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

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Problem

The pilot light will not stay lit on your water heater.

Common Symptoms

  • Water leaks or moisture
  • Unusual plumbing odors
  • Slow drainage
  • Visible water stains

Possible Causes

  • Thermocouple issue
  • Gas supply problem
  • Draft

How To Fix It

  • Check thermocouple
  • Verify gas
  • Inspect airflow

Safety Tip

Dry surrounding areas completely after repairs to help prevent water damage or mold growth.

When To Call A Professional

If pilot will not stay lit

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