HVAC Repair Sonora CA | Call Under the Pines Heating & Air
Sonora, CA 95370
Common Questions
Why is my Sonora AC unit blowing warm air, and is it likely a refrigerant leak?
In our Sonora heat, an AC blowing warm air is often a sign of a refrigerant leak, which is a common local issue. Refrigerant is essential for absorbing heat from your home; a low charge means it can't cool effectively. Our technicians use specialized tools to locate and seal the leak, then recharge the system to the manufacturer's exact specifications, restoring efficient cooling and preventing further damage.
My HVAC system in Sonora keeps turning on and off quickly (short cycling). What's causing it, and how do you repair it?
Short cycling is frustrating and hard on your system, often caused by an oversized unit, a dirty air filter, or refrigerant issues common in our area. It wastes energy and fails to dehumidify your home properly. We'll perform a comprehensive diagnostic to pinpoint the root cause—whether it's a simple fix like a filter change or a more complex refrigerant or sensor repair—to restore normal, efficient operation and protect your equipment.
How can regular HVAC maintenance in Sonora help prevent common problems like leaks and short cycling?
Proactive maintenance is the best defense against Sonora's common HVAC issues. Our thorough maintenance visits include checking refrigerant levels and pressures for early leak detection, cleaning coils and components to prevent overheating and short cycles, calibrating thermostats, and ensuring all electrical connections are secure. This neighborly care extends your system's life, improves efficiency, and helps avoid costly emergency repairs during our hottest months.
Company Background
Under the Pines Heating & Air is Sonora's trusted HVAC specialist, serving the unique comfort needs of Tuolumne County homes and businesses. We understand the local climate and the common challenges it presents, such as refrigerant leaks that leave AC units blowing warm air and short cycling that drives up energy bills while failing to properly cool your home. Our certified technicians specialize in precise diagnostics and lasting repairs for these exact issues. Whether you need a prompt repair, a scheduled maintenance plan to prevent problems, or a full system installation designed for Sonora's weather, we provide honest, expert service you can rely on. We're your neighbors, dedicated to keeping your indoor environment comfortable year-round.
Main Services
- HVAC installation or replacement
- HVAC system repair
- HVAC system maintenance
Business Location & Hours
| Mon: | 8:00 AM - 8:00 PM |
| Tue: | 8:00 AM - 8:00 PM |
| Wed: | 8:00 AM - 8:00 PM |
| Thu: | 8:00 AM - 8:00 PM |
| Fri: | 8:00 AM - 8:00 PM |
| Sat: | 9:00 AM - 8:00 PM |
| Sun: | 9:00 AM - 8:00 PM |





