Reliable HVAC System Maintenance Service You Can Trust

Keep Your Heating & Cooling System Running More Efficiently for Longer Life GUARANTEED with Modern Air of Katy’s HVAC System Maintenance services.

Become a Pro Performance Member

Annual Cooling and Heating 21-point HVAC system maintenance/tune-up visit
24 Hour priority service
10% Discount on repairs not covered by warranty
10% Off filter replacements
Receive credit equal to 100% of your yearly fees for use towards any future complete system(s) purchased from Modern Air of Katy.

HVAC System Maintenance Services

Cooling Tune-Up

Check electrical wiring connections and insulation.
Check the evaporator coil for dirt/bacteria.
Check and clean drain Line
Check wiring connections and insulation (outdoor)
Check and clean the condenser coil.
Check rotation and balance on the condenser fan motor.
Check all line set connections for leaks.
Check and record supply voltage.
Check refrigerant charge
Check the amp draw on the compressor.
Record thermostat settings
Check terminal connections for tightness.
Check the thermostat for level.
Check the supply voltage at the junction box.
Check blower motor amperage.
Check wiring for bad insulation and loose connections
Clean or change filters
Check blower bearings
Check the blower wheel for free and balanced rotation.
Check for air leaks
Check hose connections for leaks.

Heating Tune-Up

Check all electrical wiring for loose connections and damaged insulation.
Check burners for lint, dust, and scale
Check for cracks in the heat exchanger.
Check for quiet, even burner ignition
Check the automatic vent damper system.
Check the electronic spark ignition control.
Check safety lockout
Check limit safety
Check temperature
Check draft diverter
Check the amp draw on each strip
Record thermostat settings
Check electrical connections for tightness
Check the thermostat for level.
Check the supply voltage at the junction box
Check blower motor amps
Check wiring for bad insulation and loose connections
Clean or change filters
Check blower bearings
Check the blower wheel for free and balanced rotation.
Check for air leaks

Importance of Regular HVAC System Maintenance

Regular HVAC system maintenance service is essential for several reasons: Full system HVAC Diagnostic

Energy Efficiency: A well-maintained system operates more efficiently, resulting in reduced energy consumption and lower utility bills.
Extended Lifespan: Routine checks can identify potential issues before they become significant, and repairs can extend the life of your equipment.
Improved Air Quality: Clean filters and ducts help maintain good indoor air quality by reducing allergens and pollutants.
Safety: Regular inspections can identify safety hazards such as gas leaks or electrical issues.

How a Maintenance Club Boosts Energy Efficiency and System Performance

Joining a maintenance club is one of the smartest steps you can take to keep your heating and cooling system in top shape—and operating at peak efficiency. These programs are designed to take the guesswork out of system care, offering scheduled tune-ups that target the small issues before they turn into major headaches.

Here’s how membership delivers real results for your comfort and your wallet:

Optimized Efficiency: With routine inspections and adjustments, your system works with less effort. This means lower energy usage and a lighter utility bill each month.
Consistent Performance: Regular maintenance keeps coils clean, motors lubricated, and air filters fresh, all of which translate to steady comfort throughout your home—no more uneven cooling or heating.
Fewer Unexpected Repairs: By catching and correcting minor problems during your scheduled visits, maintenance clubs help you avoid those sudden breakdowns that always seem to strike at the worst possible time.
Longer System Life: Just like changing the oil in your car keeps the engine running, maintenance prolongs the lifespan of your HVAC equipment by preventing unnecessary wear and tear.
Extra Perks: Many clubs throw in additional benefits, such as priority service, exclusive discounts on repairs, and proactive reminders to schedule your next check-up.

With organizations like Energy Star and the EPA emphasizing maintenance as a key factor for efficient operation, it’s clear that a maintenance membership offers both peace of mind and practical savings over the life of your system.

By investing in regular upkeep, you ensure that your HVAC works smarter, not harder—and you get to enjoy year-round comfort without the surprise energy bills.

Key Components of HVAC Maintenance

1. Filter Replacement

One of the most straightforward yet critical aspects of HVAC maintenance is changing or cleaning filters regularly. Clogged filters restrict airflow, making your system work harder than necessary. This not only increases energy consumption but also leads to premature wear on components. It is one of the most common AC repairs.

Frequency: Check filters monthly and replace them every 1-3 months depending on usage and filter type.

2. Cleaning Coils

Both evaporator and condenser coils should be cleaned regularly to maintain efficiency. Dust and debris can accumulate on these coils, hindering their ability to absorb or release heat effectively.

How to Clean: We use a soft brush or vacuum cleaner with a brush attachment to gently clean the coils without damaging them.

3. Checking Refrigerant Levels

Checking refrigerant levels is crucial for the optimal performance of cooling systems like air conditioners or heat pumps. Low refrigerant levels can indicate leaks that require immediate attention. Before the need for a compressor repair arises.

Professional Help Needed: Only certified technicians should handle refrigerant levels due to environmental regulations surrounding refrigerants.

4. Inspecting Ductwork

Ducts play an essential role in distributing conditioned air throughout your home. Over time, they may develop leaks or become clogged with dust.

Inspection Tips: Check for visible signs of wear or damage around joints and seams. If you see a lot of buildup, think about getting professional duct cleaning.

5. Thermostat Calibration

A malfunctioning thermostat can lead to inconsistent temperatures in your home and increased energy costs. Ensuring it is calibrated correctly allows for accurate temperature control.

Testing Your Thermostat: Set it to a specific temperature. If the system does not respond as expected, it may need recalibration.

6. Annual Professional Inspections

Homeowners can do many maintenance tasks on their own. However, nothing beats the skills of a professional HVAC technician.

Why Choose Our HVAC Maintenance Services?

We understand the importance of HVAC maintenance to keep your system running smoothly. Our licensed and certified technicians are experts in servicing all types of HVAC systems. We offer personalized maintenance plans to meet your unique needs. Our team uses modern tools and equipment. We perform system checks, AC and furnace tune-ups, and preventive maintenance services. With us, you can trust that your HVAC system will work well for a long time. This keeps you comfortable all year. We provide professional HVAC service in Katy and the surrounding West Houston area.