« Back to Glossary Index
Direct current electricity. This type of electricity (as opposed to Alternating Current, or AC) flows in one direction only, without reversing polarity.
Direct current electricity. This type of electricity (as opposed to Alternating Current, or AC) flows in one direction only, without reversing polarity.
Get in touch with Green Air Heating and Air Conditioning, Inc. today to learn more about how our HVAC services can transform your home into a more comfortable and energy-efficient space. Call us at (925) 255-1022 to schedule your free system estimate!