Heating and cooling account for almost 50% of your home’s energy use, making your HVAC system crucial to energy efficiency. Following a comprehensive HVAC inspection list can help ensure peak performance. You can identify issues early, enhance performance, and keep your system running smoothly year-round.

Minor adjustments, from airflow optimization to thermostat calibration, can make a big difference. Discover how regular maintenance can maximize performance and decrease energy waste.

Monitor Airflow Distribution

Checking airflow distribution helps with HVAC performance because it ensures the air gets moved throughout the house. Air filters should be replaced regularly, but a tech will replace them if necessary during the inspection. Clean filters trap dust and air pollutants that build up and hinder airflow.

A maintenance tech will check the home’s vents, registers, and ductwork. They will look for air leaks, damage, and seals. That way, the air will not escape where it should not be.

Clean Condenser Coil and Blower Motor

A home HVAC inspection includes checking the condenser coil and blower motor. These elements optimize the HVAC, maintaining the correct air temperature and moving it into the system. 

The coil will get cleaned to improve cooling efficiency. The blower motor will be cleared of debris that could prevent proper movement.

Check Moving Parts

Preventive HVAC maintenance includes checking all moving parts to reduce future repair costs. They may need lubrication to reduce friction. Too much friction generates increased heat, which leads to shortened useful lifespans. 

This is also when you can have rattling noises addressed. These noises can be a sign of misaligned moving parts.

Clear Condensate Drain

The condensation drain is where water drains out of the HVAC system during normal functioning. If it gets clogged, the system will shut down. The drain may need clearing to keep the drainage water flowing.

Refill Refrigerant Levels

If there is a refrigerant leak, it will significantly impact the HVAC system’s ability to cool. Refrigerant levels that are too low can signal a leak. HVAC inspections include checking levels, repairing leaks, and adding more refrigerant if needed.

Thermostat Calibration

You use the thermostat to set the temperature in your home. If it is not calibrated, the temperature in your home won’t match the temperature you set it to. Instead of having one of the three million HVAC systems replaced annually, you may just need a calibration.

Because it is a common reason why your energy may be high, it is a must for an HVAC inspection list. You can do your own thermostat accuracy test by following these steps.

  • Turn off the system
  • Place a thermometer near the thermostat
  • Wait 15 minutes
  • Compare thermometer and thermostat readings

Follow this Complete HVAC Inspection List

A thorough HVAC inspection list ensures your system runs smoothly. It improves energy efficiency and reduces the risk of costly repairs. From cleaning condensate drains and condenser coils to monitoring airflow and calibrating thermostats, regular maintenance enhances performance and prolongs your system’s lifespan.

Sewell Electric brings decades of experience to every inspection, offering the personalized service and expertise your home deserves. As a trusted family-owned business in Franklin, TN, since 1945, we’re proud to serve Williamson County with HVAC solutions tailored to your needs.

Call Sewell Electric today and discover why generations of homeowners trust us for their heating and cooling needs.