Miscellaneous Articles

The ACCA has created detailed HVAC inspection checklists specific to different types of heating and cooling equipment.

You can trust our team at Central City Heating & Air Conditioningto always add value and comfort to your Tennessee home or business throughout the year. We offer practical solutions designed to extend the service life and operating efficiency of your HVAC system—including your thermostat.

In the world of HVAC, change is constant, and 2025 marks a significant shift in refrigerant standards. With the transition to A2L refrigerants and the phasedown of R-410A, the industry is abuzz with questions, concerns, and opportunities.

Your comfort and indoor air quality (IAQ) depend on a well-maintained heating and cooling system. Remember to change the air filter on your furnace, air conditioner (AC), or heat pump at least every 90 days. According to the U.S. Department of Energy (DOE), an AC with a clean filter uses as much as 15 percent less energy than an AC with a dirty one.