Signs Your Heating Needs Maintenance
- The burner flame is burning yellow or orange instead of a crisp blue
- Your winter heating bills are steadily increasing without explanation
- The house feels unusually dusty, or you smell a musty odor when the heat is on
- Some rooms are freezing cold while others are uncomfortably hot
- The system is making unusual clicking or humming sounds upon startup
- It has been over 12 months since the system was last inspected