Sec. 875-317. - Types of licenses.
There shall be twelve (12) types of licenses approved by the board pursuant to this article. Heating and cooling work may be accomplished under these license types as follows:
(1) The "air conditioning "A" (unrestricted)" license authorizes the holder thereof to perform all of the kinds of heating and cooling work without limitation.
(2) The "light commercial/residential" license authorizes the holder thereof to perform work of the following kinds:
a. Installation, modernization, replacement, service or repair of cooling systems or space cooling equipment, which system or equipment has a rated output not in excess of six hundred thousand (600,000) Btuh and does not include preassembled air-conditioning units which exceed a rating of fifty (50) tons under ARI standards; and
b. Installation, modernization, replacement, service or repair of heating systems or space heating equipment, which system or equipment has a rated input not in excess of four million (4,000,000) Btuh and which does not utilize a water boiler in which the rated pressure exceeds thirty (30) pounds per square inch.
(3) The "residential" license authorizes the holder thereof to perform work of the following kinds in one- or two-family residential structures, commercial buildings of not more than one (1) story and apartment buildings:
a. Installation, modernization, replacement, service or repair of cooling systems or space cooling equipment, which system or equipment is single phase and has a rated output of not in excess of sixty thousand (60,000) Btuh; and
b. Installation, modernization, replacement, service or repair of a heating system or space heating equipment, which system or equipment has a rated input of less than two million (2,000,000) Btuh and which does not utilize a boiler in which the rated pressure exceeds fifteen (15) pounds per square inch or steam boiler in which the rated pressure exceeds thirty (30) pounds per square inch.
(4) The "air conditioning "B"" license authorizes the holder thereof to install, maintain, repair, fabricate, alter, or extend central air conditioning, heating and ventilating, including ductwork, within a complete system limited to twenty-five (25) tons cooling and five hundred thousand (500,000) Btu heating (which does not utilize a water boiler in which the rated pressure exceeds thirty (30) pounds per square inch), and all appurtenances, apparatus, piping vessels, ducts and insulation used in connection therewith.
(5) The "air conditioning "D"" license authorizes the holder thereof to install, maintain, repair, alter, or extend systems of air conditioning and heating including ventilation and any and all duct systems necessary. Systems shall be limited to single phase, five-ton cooling capacity, limited to three hundred thousand (300,000) Btu/hr input heating capacity and limited to boiler pressures of fifteen (15) psig steam and thirty (30) psig water.
(6) The "high pressure steam" license authorizes the holder thereof to perform installation, modernization, replacement, service or repair of heating systems or space heating equipment, which system or equipment utilizes a boiler.
(7) The "refrigeration" license authorizes the holder thereof to perform installation, modernization, replacement, service or repair of refrigeration equipment.
(8) The "heavy commercial (unrestricted) service only" license authorizes the holder thereof to perform work limited to service and repair relative to the kinds of construction which the holder of an " air conditioning "A" (unrestricted)" license may perform.
(9) The "light commercial/residential service only" license authorizes the holder thereof to perform work limited to service and repair relative to the kinds of construction which the holder of a "light commercial/residential" license may perform.
(10) The "residential service only" license authorizes the holder thereof to perform work limited to service and repair relative to the kinds of construction which the holder of a "residential" license may perform.
(11) The "steam service only" license authorizes the holder thereof to perform work limited to service and repair relative to the kinds of construction which the holder of a "steam" license may perform.
(12) The "refrigeration service only" license authorizes the holder thereof to perform work limited to service and repair relative to the kinds of construction which the holder of a "refrigeration" license may perform.
Holders of a license listed in (2) or (3) may renew such a license if the holder qualifies for renewal under section 875-311; however, no initial licenses listed under (2) or (3) shall be issued after January 1, 1995.
No initial licenses of the types listed in (8), (9), (10), (11) and (12) shall be issued after January 1, 1995. Holders of a license listed in (8), (9), (10), (11) or (12) may renew such a license if the holder qualifies for renewal under section 875-311.
(G.O. 95, 1994, § 1; G.O. 132, 1995, § 26; G.O. 8, 2005, § 14)