Other Ways to Reach DIRECTV Customer Service. The DIRECTV customer service number is just one way to get in touch with DIRECTV. The DIRECTV customer service phone number for hearing-impaired customers (TTY) is 1-800-779-4388. You must have a TTY compatible phone to call this number. DIRECTV Customer Service is also available through the online Help Center, as well as through email, in either English or Spanish.
1 Coil (chemistry), a tube used to cool and condense steam from a distillation. 2  Coil spring, used to store energy, absorb shock, or maintain a force between two surfaces.  Electromagnetic coil, formed when a conductor is wound around a core or form to create an inductor or electromagnet.
The coil is a compact, electrical transformer that boosts the batteryâs 12 volts to as high as 40,000 volts. To understand how ignition coils operate requires that you understand some basic principles of electronics.