Regular maintenance is key to ensuring your HVAC system operates efficiently and lasts as long as possible. Neglecting upkeep can lead to higher energy bills, costly repairs, and even a complete system breakdown. Simple, consistent maintenance can prevent these problems while improving the comfort and air quality in your home.   The Importance of Regular Maintenance   Your HVAC system works tirelessly to heat and cool your home, making it one of the hardest-working appliances.