Owning or renting a home in Willis, TX, comes with the responsibility of regular maintenance to keep your systems running efficiently. Staying on top of HVAC maintenance not only prevents unexpected breakdowns but also extends the lifespan of your equipment and helps you avoid costly repairs.
At Reliable Air & Heat, we believe in proactive home care. As Benjamin Franklin wisely said, “An ounce of prevention is worth a pound of cure.” Our expert technicians are here to service, inspect, and optimize your heating and cooling systems to ensure they perform at peak efficiency all year long.
Need professional HVAC maintenance? Call Reliable Air & Heat today to schedule your service!
HVAC Maintenance Services We Offer
Regular HVAC tune-ups keep your home comfortable and energy-efficient. During a maintenance visit, our technicians will inspect, clean, and test your system, making any necessary repairs or alerting you to potential issues before they become major problems.
Air Conditioner Maintenance
Texas summers can be brutal, and your air conditioner needs to be in top shape to keep you cool. A spring AC tune-up ensures your system is ready for the hottest months.
What Our Technicians Will Do:
- Inspect and clean the condenser coils and blower components
- Check refrigerant levels and ensure proper pressure
- Lubricate all moving parts to reduce wear and tear
- Test and calibrate the thermostat(s)
- Inspect and clear the drain lines to prevent clogs
What You Can Do:
- Keep yard debris and vegetation away from your outdoor AC unit
- Cover the unit in the winter to protect it from dirt and debris
Regular AC maintenance helps lower energy bills, prevents sudden breakdowns, and extends the life of your system.

Furnace Maintenance
Your furnace works hard during the colder months, and annual maintenance ensures it runs safely and efficiently. We recommend scheduling a furnace tune-up in the fall before the temperatures drop.
What Our Technicians Will Do:
- Inspect and clean connections, controls, and sensors
- Check drains, motors, ducts, valves, and blowers
- Test and calibrate your ignition assembly and thermostat(s)
- Check smoke and carbon monoxide detectors
What You Can Do:
- Change your furnace filter every three months to improve efficiency and indoor air quality
- Keep vents and air registers clear to ensure proper airflow
Regular furnace maintenance reduces repair costs, improves heating efficiency, and ensures reliable performance when you need it most.
Heat Pump Maintenance

Heat pumps provide both heating and cooling, making them essential for year-round comfort. A fall tune-up ensures your heat pump is operating at its best.
What Our Technicians Will Do:
- Inspect and clean ducts, filters, and blower components
- Check refrigerant levels and test efficiency
- Inspect and tighten electrical connections
- Lubricate motors and belts to ensure smooth operation
What You Can Do:
- Change or clean air filters every three months
- Clear debris and dirt from outdoor coils
Regular heat pump maintenance ensures efficient heating and cooling, keeping your home comfortable without wasting energy.
Air Filtration System Maintenance
Indoor air quality is crucial for a healthy home. Your air filtration system works to remove dust, allergens, and pollutants, improving the air you breathe.
What You Can Do:
- Change or clean filters every 3–9 months, depending on manufacturer recommendations
- Check for dust buildup around vents and clean them regularly
If you need help selecting or installing an air filtration system, our experts at Reliable Air & Heat are here to guide you.
Schedule Your HVAC Maintenance Today
At Reliable Air & Heat, we help homeowners in Willis, TX, maintain their HVAC systems so they can enjoy year-round comfort and energy efficiency. Regular tune-ups ensure that your system is reliable, cost-effective, and long-lasting. Call us today to book your HVAC maintenance appointment!





