Casillas Air Conditioning And Heating HVAC - Whittier's Reliable HVAC Services
Whittier, CA 90604
About the Company
Casillas Air Conditioning And Heating HVAC is a trusted local contractor serving Whittier homeowners with reliable heating and cooling solutions. We understand the common challenges in our area, such as AC capacitor failures during hot spells and uneven cooling in larger, multi-story homes. Our team specializes in diagnosing and repairing these specific issues efficiently. For capacitor problems, we provide prompt replacements to restore your system's function and prevent future breakdowns. To combat uneven temperatures, we offer expert system balancing, ductwork evaluations, and zoning solutions tailored to Whittier's diverse home layouts. We're committed to ensuring your home comfort year-round with honest, expert service.
Business Offerings
- HVAC installation or replacement
- HVAC system repair
Q&A
Why does my AC keep tripping the breaker on hot days in Whittier?
This is a frequent issue in our area and is often caused by a failing AC capacitor. The capacitor helps start the compressor motor, and as it weakens, it draws excessive current, overloading the circuit. Our technicians can quickly test and replace a faulty capacitor to restore safe, efficient operation and prevent further electrical issues.
What can be done if my upstairs is always hotter than downstairs?
Uneven cooling is common in Whittier's larger homes. The solution often involves a combination of system balancing, checking for ductwork leaks or restrictions, and possibly installing a zoning system. We assess your specific home layout and HVAC system to recommend the most effective fix, ensuring consistent comfort throughout every room.
How often should I have my HVAC system serviced in the Whittier climate?
We recommend professional maintenance twice a year—once in spring for your AC and once in fall for your heater. This proactive service is crucial here. It helps prevent common local failures like capacitor issues, ensures efficient operation during our hot summers, and can identify airflow problems that lead to uneven cooling before they become major discomforts.
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |





