SERVING THE DFW METROPLEX“Family owned and operated since 1972”St. Lic. # TACLA019484E214-742-7252GlossaryBlowerIn HVAC the device in an air conditioner that distributes the filtered air from the return duct over the coil/heat exchanger. This circulated air is cooled/heated and then sent through the supply duct, past dampers, and through supply diffusers to the living/working space. BoilerA vessel or tank where heat produced from the combustion of fuels such as natural gas, fuel oil, or coal is used to generate hot water or steam for applications ranging from building space heating to electric power production or industrial process heat. Boiler PressureThe pressure of the steam or water in a boiler as measured, usually expressed in pounds per square inch gauge (psig). Boiler RatingThe heating capacity of a steam boiler expressed in BTU per hour (BTU/H), horsepower, or pounds of steam per hour. Bottled GasA generic term for liquefied and pressurized gas, ordinarily butane, propane, or a mixture of the two, contained in a cylinder for domestic use. Breathing ZoneArea of a room in which occupants breathe as they stand, sit, or lie down. British Thermal Unit (BTU)The amount of heat required to raise the temperature of one pound of water one degree Fahrenheit, equal to 252 calories. Building EnvelopeElements of the building, including all external building materials, windows, and walls, that enclose the internal space. Burner CapacityThe maximum heat output (in BTU per hour) released by a burner with a stable flame and satisfactory combustion. Air Conditioning and Heating TermsSala 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 |SitemapAir Conditioning and Heating TermsA | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | ZBA | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | ZB