SERVING THE DFW METROPLEX “Family owned and operated since 1972” package units St. Lic. # TACLA019484E 214-742-7252 Glossary IAP Indoor air pollution. IAQ Indoor air quality. Ignite To heat a gaseous mixture to the temperature at which combustion takes place. Ignition Point The minimum temperature at which combustion of a solid or fluid can occur. Indoor Air The air the people breathe inside a built environment. Indoor Air Pollutant Particles and dust, fibers, mists, bioaerosols, and gases or vapors. Infiltration Air leakage inward through cracks and interstices and through cielings, floors, and walls of a space or building. Inhalable Particles small enough to be inhaled, but large enough so that they are not quickly exhaled. Integrated Heating Systems HVAC term for a type of heating appliance that performs more than one function, for example space and water heating. Ion An electrically charged atom or group of atoms that has lost or gained electrons; a loss makes the resulting particle positively charged; a gain makes the particle negatively charged. Ionizer A device that removes airborne particles from breathable air. Negative ions are produced and give up their negative charge to the particles. These new negative particles are then attracted to the positive particles surrounding them. This accumulation process continues until the particles become heavy enough to fall to the ground. Air Conditioning and Heating Terms A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z Facts to know about air conditioning and heating Contact Air Conditioning Repair Service faq about heating and a/c faq about heating and a/c Sala Air Conditioning has been serving the DFW area since 1972, providing commercial and residential heating and air conditioning. (Parts, Sales, Service, Installations, and Repairs) Home | Products | Services | Coupons | Contracting  | Contact  | Employment  | About Us   | Sitemap I A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z Air Conditioning and Heating Terms I