AC running but not cooling? Learn the most common causes, what you can check yourself, and when to call for AC repair in Los Angeles.
HVAC Tips
Helpful HVAC tips, troubleshooting guides, and homeowner advice from the US1 Heating & Air team serving Los Angeles and the San Fernando Valley.
5 Signs Your AC Won’t Survive This Summer
Is your AC ready for another LA summer? Here are 5 warning signs San Fernando Valley homeowners shouldn’t ignore before the heat hits.
Nest Thermostat Not Working After Power Outage
Seeing an E74 error on your Nest thermostat after a power outage? Here’s what it usually means, what you can check yourself, and when it’s time to call an HVAC technician.
4 Ways to Improve Your Indoor Air Quality
Breathe easier and live healthier! At US1 HVAC, we know that the air inside your home can often be more polluted than the air outside. Since most people spend the majority of their time indoors, maintaining high indoor air quality is essential for your long-term...
What Is a Zoned HVAC System?
Many Los Angeles homeowners struggle with uneven temperatures, where the upstairs feels like a sauna while the downstairs stays chilly. As a leading California HVAC company, US1 HVAC often recommends zoned systems to solve this. A zoned HVAC system allows you to...