Furnace Issues After Flame Sensor Replacement? Here’s How to Troubleshoot
A furnace flame sensor plays a critical role in ensuring safe and efficient operation by detecting whether the burner is lit and allowing gas flow to continue. When a flame sensor fails or is replaced incorrectly, the furnace may experience operational issues, shutting down unexpectedly or failing to ignite. Understanding the common problems after flame sensor replacement, diagnosing them correctly, and applying effective solutions is essential for homeowners, HVAC technicians, and maintenance professionals. This guide covers: Common furnace issues after flame sensor replacement How to diagnose furnace problems post flame sensor replacement Step-by-step troubleshooting to restore furnace operation Preventive maintenance tips to avoid future flame sensor issues Using high-quality flame sensor parts and performing proper furnace flame sensor replacement ensures reliable operation, reduces recurring problems, and prolongs the life of your heating system. Common ...