Furnace Won't Turn On: Troubleshooting Steps for Homeowners

Introduction:

A malfunctioning furnace can leave your home cold during the winter. This guide provides troubleshooting steps to help you identify and resolve common furnace problems.

• Common Causes:
  • Thermostat Settings:
    • "Verify the thermostat is set to 'heat' and the temperature is higher than the room temperature."
  • Gas Supply Issues:
    • "Check if your gas supply is on. Inspect the pilot light (if applicable)."
  • Airflow Obstructions:
    • "Ensure air filters are clean and vents are unobstructed."
  • Ignition Problems:
    • "Issues with the igniter or pilot light can prevent the furnace from starting."
  • Limit Switch Issues:
    • "The limit switch can shut off the furnace if it overheats."
  • Circuit Breaker Issues:
    • "Check your breaker panel for tripped breakers."
• Troubleshooting Steps:
  • "How to check and reset your thermostat."
  • "How to check your gas supply."
  • "How to check your air filter."
  • "How to check your breaker panel."
• When to Call a Professional:
  • If you suspect gas supply issues, ignition problems, or limit switch problems, contact All Tapz Electric for professional furnace repair in Dallas.