HVAC Frequently Asked Questions
HVAC Frequently Asked QuestionsEmpty heading
Empty heading

How often should I service my HVAC system?
We recommend twice a year—once in spring for your AC and once in fall for your furnace or heat pump. Regular maintenance improves efficiency, prevents breakdowns, and extends equipment life.
How do I know what size HVAC system I need?
System size depends on your home’s square footage, insulation, ductwork, windows, and layout. We perform a full Manual-J load calculation to ensure proper sizing so you get maximum comfort and efficiency.
Why is my AC running but not cooling?
Common causes include low refrigerant, a dirty coil, a blocked filter, bad capacitor, or compressor issues. Heat pumps can also struggle when outdoor coils are dirty. We can diagnose the cause quickly.
How often should I replace my air filter?
Most filters should be replaced every 30–90 days. Homes with pets, allergies, or high dust may need monthly changes.
How long do HVAC systems last?
Furnaces typically last 15–20 years, AC systems 10–15 years, and heat pumps around 12–15 years. Regular maintenance can extend lifespan.
What are the benefits of a high-efficiency system?
High-efficiency HVAC systems provide lower utility bills, quieter operation, better comfort control, and may qualify for rebates or federal tax credits.
Can I finance a new HVAC system?
Yes. We offer flexible financing options with low monthly payments, subject to credit approval.
Do you offer emergency service?
Yes—our team provides fast, local emergency HVAC repair in Woodland, Davis, and surrounding areas.
Why is my system making strange noises?
Banging, screeching, grinding, or rattling often indicates a failing blower motor, loose parts, dirty bearings, or compressor issues. It’s best to shut the system off and call for service.
What can I do to lower my energy bills?
- Replace filters regularly
- Keep vents open and unblocked
- Seal ductwork leaks
- Use a smart thermostat
- Schedule seasonal maintenance
Should I repair or replace my HVAC system?
If your system is over 12 years old, uses R-22, or needs frequent repairs, replacement may be the more cost-effective option. We always provide both options.
What brands do you service or install?
We service all major brands such as Lennox, Trane, American Standard, Goodman and all products in the Carrier family. As a certified factory authorized Bryant dealer, we specialize in service and installation of Bryant products.
Do you offer ductwork repair or replacement?
Yes. We repair leaks, rebuild damaged sections, replace old flex ducting, and ensure proper airflow throughout your home.
Are minisplit systems a good option?
Absolutely—minisplits are efficient, quiet, flexible, and perfect for additions, garages, ADUs, or whole-home zoned systems.
How do I schedule service?
You can call (530) 666-4905, book online through our website form below.



