Section 4415 - Definitions(a) Definitions contained in the California Code of Regulations, Title 24, Part 4, California Mechanical Code (CMC) and the following definitions shall apply to this subarticle.(b) Automatic Pilot Device. A device employed with gas-burning equipment that will either automatically shut off the gas supply to the burner(s) being served or automatically actuate, electrically or otherwise, a gas shutoff device when the pilot flame is extinguished.(c) Direct System. A system in which the evaporator is in direct contact with the material or space refrigerated, or is located in air-circulating passages communicating with such spaces.(d) Expansion Coil. An evaporator constructed of pipe or tubing.(e) Gas. Fuel gas, such as natural gas, manufactured gas, undiluted liquefied petroleum gas (vapor phase only), liquefied petroleum air-gas mixtures or mixtures of these gases which would ignite in the presence of oxygen.(f) Gas-Supply Connection. The terminal end of the gas-piping system to which a gas-supply connector is attached.(g) Input Rating. The maximum fuel-burning capacity of any warm-air furnace, heater or burner expressed in British thermal units per hour.(h) Quick-Disconnect Device. A hand-operated device which provides a means for connecting and disconnecting an appliance or an appliance connector to a gas supply and which is equipped with an automatic means to shut off the gas supply when the device is disconnected.(i) Refrigerant. A substance used to produce refrigeration by its expansion or vaporization.(j) Roof Jack. That portion of a heater flue or vent assembly, including the cap, insulating means, flashing and ceiling plate, located in and above the roof.Cal. Code Regs. Tit. 25, § 4415
1. Amendment filed 9-7-73; effective thirtieth day thereafter (Register 73, No. 36).
2. Amendment filed 12-7-79; effective thirtieth day thereafter (Register 79, No. 49).
3. Amendment of section and NOTE filed 9-19-2011; operative 10-19-2011 (Register 2011, No. 38). Note: Authority cited: Section 18015, Health and Safety Code. Reference: Sections 18025 and 18028, Health and Safety Code.
1. Amendment filed 9-7-73; effective thirtieth day thereafter (Register 73, No. 36).
2. Amendment filed 12-7-79; effective thirtieth day thereafter (Register 79, No. 49).
3. Amendment of section and Note filed 9-19-2011; operative 10-19-2011 (Register 2011, No. 38).