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Frequently Asked Questions
These are the most frequently asked questions about HVAC, Sizing, and More. Please feel free to contact
us if you don’t see your question answered below.
us if you don’t see your question answered below.
Air filters should typically be replaced every 1 to 3 months, depending on factors like the type of filter and household conditions.
Possible reasons include low refrigerant levels, a malfunctioning thermostat, or issues with the compressor.
Regularly changing air filters, using air purifiers, and ensuring proper ventilation are effective ways to enhance indoor air quality.
HVAC systems generally last 15-20 years, but regular maintenance can extend their lifespan.
Closing vents can disrupt the balance of the HVAC system and may not result in significant energy savings. It's best to consult with a professional at QualiTechAir for further instrictions.
Regular maintenance ensures optimal performance, energy efficiency, and helps identify potential issues before they become major problems.
Noises could indicate issues like loose components, air in the system, or problems with the blower motor.
Common causes include low refrigerant levels, inadequate airflow, or malfunctioning defrost controls.
HVAC system installation requires professional expertise to ensure proper sizing, safety, and efficiency. DIY installation is not recommended.
A furnace uses fuel (gas or oil) to generate heat, while a heat pump extracts heat from the air or ground.
Check the thermostat settings, inspect air filters, and if issues persist, consult with a qualified HVAC technician at QualiTechAir for professional diagnosis and repair.
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