
Who We Are
Subzero Comfort Systems is dedicated to providing top-notch HVAC services. Our expertise includes installation, maintenance, and repair of heating and cooling systems designed to optimize your comfort and energy efficiency.
HVAC Maintenance
What is HVAC maintenance?
-
Regular servicing:
HVAC maintenance is the proactive care of your heating and cooling system to prevent problems before they start.
-
Protective upkeep:
It involves a range of tasks, from simple DIY checks to professional-level tune-ups, that keep the system running at its best.
-
System components:
A typical HVAC system includes a furnace or heat pump for heating, an air conditioner or heat pump for cooling, and a ventilation system to circulate air throughout your home.
​
​
What happens during a maintenance visit?
During a professional HVAC maintenance visit, a technician will typically perform a comprehensive check, which may include:
-
Cleaning:
Cleaning air filters, coils, and ducts to ensure proper airflow and air quality.
-
Inspection:
Checking and tightening electrical connections, inspecting the heat exchanger and gas burners for safety and efficiency, and looking for leaks.
-
Testing:
Testing the thermostat to ensure it's accurate, checking refrigerant levels, and inspecting components like belts and pulleys for wear and tear.
-
System check:
Ensuring proper drainage to prevent ice buildup and checking fresh air intakes to prevent freezing.
Why is HVAC maintenance important?
-
Extends system life:
Regular maintenance helps prevent premature wear and tear, which can extend the life of your equipment.
-
Improves air quality:
Keeping the system clean helps remove dust, allergens, and other pollutants from the air you breathe.
-
Increases efficiency:
A well-maintained system uses less energy, which can lead to lower utility bills.
-
Prevents costly repairs:
Proactive maintenance can identify and fix small issues before they become major, expensive problems.
-
Ensures safety:
For systems with gas components, maintenance includes checking for gas leaks and inspecting the heat exchanger for cracks to ensure safe operation.