35850 - Refrigeration & Heating equipment (Miscellaneous)
35851 - Heat transfer equipment (except electrically operated dehumidifiers) Mechanically refrigerated, Self-contained
3585101 - - Air Conditioner Packaged terminal
3585103 - - Air Conditioner Packaged terminal heat pumps
3585104 - - Heat transfer Evaporative condensers: =<100 tons
3585107 - - Heat transfer Evaporative condensers: >100 tons
3585108 - - Air Conditioner Room fan coil units: Vertical stack
3585109 - - Air Conditioner Room fan coil units: Vertical
3585110 - - Air Conditioner Room fan coil units: Horizontal
3585111 - - Air Conditioner Room air induction units
3585113 - - Air Conditioner Central station units (Motor driven fan): Draw through
3585115 - - Air Conditioner Central station units (Motor driven fan): Blow through
3585117 - - Air Conditioner Central station units (Motor driven fan): Heating & Ventilating
3585118 - - Air Conditioner Unit coolers: Ceiling & Wall: =<1000 Btu/hr
3585119 - - Air Conditioner Unit coolers: Ceiling & Wall: 1001-2000 Btu/hr
3585120 - - Air Conditioner Unit coolers: Ceiling & Wall: 2001-4000 Btu/hr
3585121 - - Air Conditioner Unit coolers: Ceiling & Wall: 4001-6000 Btu/hr
3585122 - - Air Conditioner Unit coolers: Ceiling & Wall: 6001-8000 Btu/hr
3585123 - - Air Conditioner Unit coolers: Ceiling & Wall: 8001-12000 Btu/hr
3585124 - - Air Conditioner Unit coolers: Ceiling & Wall: 12001-18000 Btu/hr
3585125 - - Air Conditioner Unit coolers: Ceiling & Wall: >18000 Btu/hr
3585128 - - Unit coolers (Refrigeration): Floor-mounted dry & Spray types
3585129 - - Air cooled refrigerant condensers (Remote): =<30 tons
3585130 - - Air-cooled refrigerant condensers (Remote-type) under 30 tons
3585131 - - Air cooled refrigerant condensers (Remote): 40 tons
3585132 - - Air-cooled refrigerant condensers (Remote-type) 30 to 50 tons
3585133 - - Air cooled refrigerant condensers (Remote): =>50 tons
3585134 - - Air-cooled refrigerant condensers (Remote-type) 50 tons or more
3585135 - - Heat transfer equipment: Shell-tube, Shell-coil, Shell-u-tube, Tube-in-tube: Condensers
3585136 - - Heat transfer equipment: Shell-tube, Shell-coil, Shell-u-tube, Tube-in-tube: Liquid coolers
3585137 - - Heat transfer equipment: Shell-tube, Shell-coil, Shell-u-tube, Tube-in-tube: Liquid-suction heat exchangers & Refrigerant liquid receivers
3585138 - - Heat transfer equipment: Central system finned coils (Air conditioning & Refrigeration): Standard steam & Steam distributing tube
3585139 - - Heat transfer equipment: Central system finned coils (Air conditioning & Refrigeration): Standard water cooling and/or Heating & Cleanable tube water
3585140 - - Heat transfer equipment: Central system finned coils (Air conditioning & Refrigeration): Volatile refrigerant cooling
3585141 - - OEM copper coil sales intended for Resale or Assembly into equipment by other Manufacturers
3585142 - - OEM copper & Aluminum coil sales intended for Resale or Assembly into equipment by other Manufacturers
3585143 - - OEM aluminum coil sales intended for Resale or Assembly into equipment by other Manufacturers
3585144 - - All other OEM coil sales (incl Steel) intended for Resale or Assembly into equipment by other Manufacturers
3585145 - - Factory-assembled, Finned gravity coils, incl Wetted-surface dehumidifiers
3585146 - - Centrifugal liquid chilling packages: Hermetic: =<200 hp
3585147 - - Hermetic-type centrifugal liquid-chilling packages, 200 hp or less
3585149 - - Centrifugal liquid chilling packages: Hermetic: 201-300 hp
3585150 - - Centrifugal liquid chilling packages: Hermetic: 301-400 hp
3585151 - - Centrifugal liquid chilling packages: Hermetic: 401-500 hp
3585152 - - Centrifugal liquid chilling packages: Hermetic: 501-1000 hp
3585153 - - Centrifugal liquid chilling packages: Hermetic: >1000 hp
3585155 - - Centrifugal liquid chilling packages: Open-type (All sizes)
3585157 - - Air Conditioner Unit coolers: Floor-mounted dry & Spray types
3585162 - - Ice-making machines: Self contained ice cube makers: Automatic, <200 lb
3585163 - - Automatic self-contained icecube makers, 201 lb to 350 lb per day
3585164 - - Ice-making machines: Self contained ice cube makers: Automatic, 201-300 lb
3585165 - - Automatic self-contained icecube makers, 351 lb or more per day
3585166 - - Ice-making machines: Self contained ice cube makers: Automatic, =>301 lb
3585167 - - Heat transfer equipment: Finned gravity coils + Wetted-surface dehumidifiers
3585168 - - Self-contained ice-flake or Chip machines, 300 lb or less per day
3585170 - - Ice makers & Drink dispensers
3585171 - - Ice makers & Ice dispensers
3585172 - - Ice-making machines: Self-contained flake or Chip machines: =<300 lb
3585173 - - Ice-making machines: not Self-contained
3585174 - - Ice-making machines: Self-contained flake or Chip machines: =>301 lb
3585175 - - Absorption liquid-chilling systems
3585176 - - Absorption & Open-type absorption systems
3585177 - - Vehicle refrigeration systems: Mechanical refrigeration systems for Railway freight cars
3585178 - - Vehicle refrigeration systems: Mechanical refrigeration systems for other Mobile vehicles (+ Trucks, Trailers, Vans, etc.)
3585179 - - Vehicle mechanical air-conditioning systems for Passenger automobiles
3585180 - - Vehicle mechanical air-conditioning systems for Truck, Agriculture & Construction machinery cabs (excl mobile home, Bus & Truck van systems)
3585181 - - Heat transfer equipment: Coils: Copper only
3585182 - - Heat transfer equipment: Coils: Copper & Aluminum
3585183 - - Heat transfer equipment: Coils: Aluminum only
3585184 - - Heat transfer equipment: Coils: all others (+ Steel)
3585187 - - Reciprocating liquid chillers: =<20 hp
3585188 - - Reciprocating liquid chillers: 21-49 hp
3585189 - - Reciprocating liquid chillers: 50-75 hp
3585190 - - Reciprocating liquid chillers: >75 hp
3585192 - - Factory-fabricated water-cooling towers
3585196 - - Water-cooling towers
35852 - Unitary air conditioners
3585210 - - Air-conditioners (except room)
3585221 - - Air Conditioners: Year round, Single package & Remote: <33000 Btu/hr
3585222 - - Air Conditioners: Year round, Single package & Remote: 33000-38999 Btu/hr
3585223 - - Air Conditioners: Year round, Single package & Remote: 39000-43999 Btu/hr
3585225 - - Air Conditioners: Year round, Single package & Remote: 44000-53999 Btu/hr
3585226 - - Air Conditioners: Year round, Single package & Remote: 54000-64999 Btu/hr
3585227 - - Air Conditioners: Year round, Single package & Remote: 65000-134999 Btu/hr
3585229 - - Air Conditioners: Year round, Single package & Remote: 135000-184999 Btu/hr
3585230 - - Air Conditioners: Recreational vehicle air conditioners
3585231 - - Horizontal single package unitary air-conditioners, with or without evaporator fan, <27000 Btu per hour
3585232 - - Air Conditioners: Single package: Horizontal: <27000 Btu/hr
3585233 - - Air Conditioners: Single package: Horizontal: 27000-32999 Btu/hr
3585234 - - Air Conditioners: Single package: <33000 Btu/hr
3585235 - - Air Conditioners: Single package: Horizontal: 33000-53999 Btu/hr
3585236 - - Air Conditioners: Single package: 33000-53999 Btu/hr
3585237 - - Air Conditioners: Single package: Horizontal: 54000-64999 Btu/hr
3585238 - - Air Conditioners: Single package: 54000-64999 Btu/hr
3585239 - - Air Conditioners: Single package: Horizontal: 65000-96999 Btu/hr
3585240 - - Air Conditioners: Single package: 65000-96999 Btu/hr
3585241 - - Air Conditioners: Single package: Horizontal: 97000-134,999 Btu/hr
3585242 - - Air Conditioners: Single package: 97000-134999 Btu/hr
3585243 - - Air Conditioners: Single package: Horizontal: 135000-184,999 Btu/hr
3585244 - - Air Conditioners: Single package: 135000-184999 Btu/hr
3585245 - - Air Conditioners: Single package: Horizontal: 185000-249999 Btu/hr
3585246 - - Air Conditioners: Single package: 185000-249999 Btu/hr
3585247 - - Air Conditioners: Single package: Horizontal: 250000-319999 Btu/hr
3585248 - - Air Conditioners: Single package: =>250000 Btu/hr
3585249 - - Air Conditioners: Single package: Horizontal: 320000-379999 Btu/hr
3585250 - - Year round, Single package & Remote condenser unitary air-conditioners (except heat pumps) <33000 Btu per hour
3585251 - - Air Conditioners: Single package: Horizontal: =>380000 Btu/hr
3585252 - - Year round, Single package & Remote condenser unitary air-conditioners (except heat pumps) 39000 to 43999 Btu per hour
3585253 - - Year round, Single package & Remote condenser unitary air-conditioners (except heat pumps) 44000 to 53999 Btu per hour
3585254 - - Year round, Single package & Remote condenser unitary air-conditioners (except heat pumps) 54000 to 64999 Btu per hour
3585255 - - Year round, Single package & Remote condenser unitary air-conditioners (except heat pumps) 65000 to 134999 Btu per hour
3585256 - - Year round, Single package & Remote condenser unitary air-conditioners (except heat pumps) 135000 to 184999 Btu per hour
3585257 - - Year round, Single package & Remote condenser unitary air-conditioners (except heat pumps) 185000 to 249999 Btu per hour
3585258 - - Year round, Single package & Remote condenser unitary air-conditioners (except heat pumps) 250000 to 319999 Btu per hour
3585259 - - Year round, Single package & Remote condenser unitary-air conditioners (except heat pumps) 320000 to 379999 Btu per hour
3585260 - - Water source heat pumps (except room air conditioners)
3585261 - - Air source heat pumps: Single package: <27000 Btu/hr
3585262 - - Air source heat pumps: Single package: 27000-41999 Btu/hr
3585263 - - Air source heat pumps: Single package: 42000-64999 Btu/hr
3585264 - - Air source heat pumps: Single package: =>65000 Btu/hr
3585265 - - Single package air source unitary heat pumps, except room air-conditioners, 42000 to 64999 Btu per hour
3585266 - - Single package air source unitary heat pumps, except room air-conditioners, 65000 Btu per hour or more
3585267 - - Air source heat pumps: Split system: <27000 Btu/hr
3585268 - - Air source heat pumps: Split system: 27000-41999 Btu/hr
3585269 - - Air source heat pumps: Split system: 42000-64999 Btu/hr
3585270 - - Air source heat pumps: Split system: =>65000 Btu/hr
3585271 - - Air conditioning Split system condensing units: <22000 Btu/hr
3585272 - - Air conditioning Split system condensing units: 22000-26999 Btu/hr
3585273 - - Air conditioning Split system condensing units: 27000-32999 Btu/hr
3585274 - - Air conditioning Split system condensing units: 33000-38999 Btu/hr
3585275 - - Air conditioning Split system condensing units: 39000-43999 Btu/hr
3585276 - - Air conditioning Split system condensing units: 44000-53999 Btu/hr
3585277 - - Split system unitary air-conditioning condensing units, 44000 to 53999 Btu per hour
3585278 - - Air conditioning Split system condensing units: 54000-64999 Btu/hr
3585279 - - Air conditioning Split system condensing units: 65000-96999 Btu/hr
3585280 - - Air conditioning Split system condensing units: 97000-134999 Btu/hr
3585281 - - Air conditioning Split system condensing units: 135000-184999 Btu/hr
3585282 - - Air conditioning Split system condensing units: 185000-249999 Btu/hr
3585283 - - Air conditioning Split system condensing units: 250000-319999 Btu/hr
3585284 - - Air conditioning Split system condensing units: 320000-379999 Btu/hr
3585285 - - Air conditioning coils: with blower
3585286 - - Air conditioning coils: without blower
3585287 - - Air conditioning Split system condensing units: 380000-539999 Btu/hr
3585288 - - Air conditioning Split system condensing units: 540000-639999 Btu/hr
3585289 - - Air conditioning Split system condensing units: =>640000 Btu/hr
3585291 - - Air Conditioners: Year round, Single package & Remote: 185000-249999 Btu/hr
3585292 - - Air Conditioners: Year round, Single package & Remote: 250000-319999 Btu/hr
3585293 - - Air Conditioners: Year round, Single package & Remote: 320000-379999 Btu/hr
3585294 - - Air Conditioners: Year round, Single package & Remote: 380000-539999 Btu/hr
3585298 - - Air Conditioners: Year round, Single package & Remote: 540000-639999 Btu/hr
3585299 - - Air Conditioners: Year round, Single package & Remote: =>640000 Btu/hr
35853 - Commercial refrigerators & related equipment
3585312 - - Commercial refrigerators: Sectional coolers or Cooling rooms of the prefrabricated (Factory produced) type + Walk-in, Roll-in & Combinatins
3585315 - - Commercial refrigerators: Reach-in refrigerators & Vertical display cabinets: Normal temperature application, i.e., not Intended for Frozen foods, Ice cream, etc.
3585318 - - Commercial refrigerators: Reach-in refrigerators & Vertical display cabinets: Low temperature application
3585322 - - Display cases for Meats, Dairy products, Produce & other Perishables, Operated at normal temperatures: Closed
3585323 - - Display cases: Open self-service: One level
3585328 - - Display cases: Open self-service: Multilevel
3585331 - - Frozen food display cases, Open, Self-service: One level
3585332 - - Commercial open, Self-service refrigerated frozen food display cases, incl Self-contained & Remote units
3585333 - - Frozen food display cases, Open, Self-service: Multilevel
3585335 - - Frozen food cabinets, Closed, other than Reach-in type
3585336 - - Ice cream counter freezers + Frozen custard machines
3585337 - - Other Commercial refrigerated display cases operated at low temperatures, incl Self-contained & Remote units
3585338 - - Ice cream dispensing & Hardening cabinets
3585343 - - Drinking water coolers
3585352 - - Bottled beverage coolers, Dry & Wet types
3585357 - - Bulk beverage dispensers + Malt dispensers & Precooler cabinets
3585373 - - Farm & Dairy milk coolers + Immersion type & Bulk tank storage coolers
3585397 - - Coolers (General) + Dough retarders, Egg refrigerators, Environmental control equipment, Laboratory, etc.
3585398 - - Other Commercial refrigerators & related equipment
3585399 - - Commercial refrigerators & related equipment (Miscellaneous)
35854 - Compressors & Compressor units, all refrigerants
3585411 - - Compressors & Compressor units: Refrigerant: =<10 hp: Hermetic motor compressors: <3 hp
3585423 - - Hermetic-type motor compressors using refrigerants other than Ammonia, 3 to 10 hp
3585430 - - Hermetic-type motor compressors using refrigerants other than Ammonia, 15 hp
3585432 - - Hermetic-type motor compressors using refrigerants other than Ammonia, 20 hp
3585434 - - Hermetic-type motor compressors using refrigerants other than Ammonia, 25 hp
3585436 - - Compressors & Compressor units: Refrigerant: =<10 hp: Hermetic motor compressors: 3-10 hp
3585438 - - Hermetic-type motor compressors using refrigerants other than Ammonia, 40 hp
3585440 - - Hermetic-type motor compressors using refrigerants other than Ammonia, 50 hp
3585442 - - Hermetic-type motor compressors using refrigerants other than Ammonia, 60 hp
3585446 - - Compressors & Compressor units: Refrigerant: Open & Hermetic: 15 hp
3585447 - - Compressors & Compressor units: Refrigerant: Open & Hermetic: 20 hp
3585448 - - Compressors & Compressor units: Refrigerant: Open & Hermetic: 25 hp
3585449 - - Compressors & Compressor units: Refrigerant: Open & Hermetic: 30 hp
3585450 - - Hermetic-type motor compressors using refrigerants other than Ammonia, >100 hp
3585451 - - Compressors & Compressor units: Refrigerant: Open & Hermetic: 40 hp
3585452 - - Compressors & Compressor units: Refrigerant: Open & Hermetic: 50 hp
3585453 - - Compressors & Compressor units: Refrigerant: Open & Hermetic: 60 hp
3585454 - - Compressors & Compressor units: Refrigerant: Open & Hermetic: 75 hp
3585455 - - Compressors & Compressor units: Refrigerant: Open & Hermetic: 100 hp
3585456 - - Compressors & Compressor units: Refrigerant: Open & Hermetic): >100 hp
3585457 - - Compressors & Compressing units using ammonia refrigerants, 75 to 99 hp
3585458 - - Compressors & Compressing units: Ammonia refrigerants: 75 hp
3585459 - - Compressors & Compressor units: Refrigerant: Automotive air conditioning compressors open-type, with or without motor
3585460 - - Compressors & Compressing units: Ammonia refrigerants: 100 hp
3585462 - - Compressors & Compressing units: Ammonia refrigerants: 101 to 200 hp
3585464 - - Compressors & Compressing units: Ammonia refrigerants: 201 hp or more
3585468 - - Compressors & Compressor units: Ammonia refrigerants: 75 hp
3585469 - - Compressors & Compressor units: Ammonia refrigerants: 100 hp
3585471 - - Compressors & Compressor units: Ammonia refrigerants: 101-200 hp
3585472 - - Compressors & Compressor units: Ammonia refrigerants: =>201 hp
3585474 - - Compressors & Compressor units: Refrigerant: =<10 hp: Open compressors (With/without motors):="<3" hp
3585475 - - Compressors & Compressor units: Refrigerant: =<10 hp: Open compressors (With/without motors): 4-10 hp
3585476 - - Compressors & Compressing units: Open-type compressors (With/without motors) 10 hp or less
3585481 - - Compressors & Compressor units: Refrigerant: Screw type
3585486 - - Compressors & Compressor units: Ammonia refrigerants: <75 hp
35855 - Condensing units, all refrigerants, except ammonia (Complete)
3585501 - - Condensing units: Hermetic: =<.125 hp
3585502 - - Condensing units: Hermetic: =<.17 hp
3585503 - - Condensing units: Hermetic: .2 hp
3585504 - - Condensing units, Refrigeration (Complete): Air-cooled hermetic-type: 1/5 hp
3585510 - - Condensing units: Air-cooled: Open-type, <15 hp
3585515 - - Condensing units, Refrigeration (Complete): Air-cooled hermetic-type: 1/4 hp
3585516 - - Condensing units, Refrigeration (Complete): Air-cooled hermetic-type: 1/3 hp
3585517 - - Condensing units, Refrigeration (Complete): Air-cooled hermetic-type: 1/2 hp
3585520 - - Condensing units, Refrigeration (Complete): Air-cooled hermetic-type: 3/4 hp
3585521 - - Air-cooled hermetic-type refrigeration condensing units (Complete) under 1 hp
3585522 - - Air-cooled hermetic-type refrigeration condensing units (Complete) 1 hp
3585525 - - Air-cooled hermetic-type refrigeration condensing units (Complete) 1.5 hp
3585527 - - Condensing units: Hermetic: .25 hp
3585528 - - Condensing units: Hermetic: .33 hp
3585529 - - Condensing units: Hermetic: .5 hp
3585530 - - Condensing units: Hermetic: .75 hp
3585531 - - Condensing units: Hermetic: 1 hp
3585532 - - Condensing units: Hermetic: 1.5 hp
3585533 - - Condensing units: Hermetic: 2 hp
3585534 - - Condensing units: Hermetic: 2.5 hp
3585535 - - Condensing units: Hermetic: 3 hp
3585538 - - Condensing units: Hermetic: 3-15 hp
3585542 - - Condensing units, Refrigeration (Complete): Water-cooled open-type 10 hp or less
3585545 - - Water-cooled hermetic-type refrigeration condensing units (Complete) 1.5 hp or less
3585546 - - Condensing units: Water-cooled: Open-type, =<10 hp
3585547 - - Water-cooled hermetic-type refrigeration condensing units (Complete) 3 hp
3585548 - - Condensing units: Water-cooled: Hermetic: =<1.5 hp
3585549 - - Water-cooled hermetic-type refrigeration condensing units (Complete) 5 hp
3585550 - - Water-cooled hermetic-type refrigeration condensing units (Complete) 7.5 hp
3585551 - - Water-cooled hermetic-type refrigeration condensing units (Complete) 10 hp
3585553 - - Condensing units: Water-cooled: Hermetic: 2 hp
3585554 - - Condensing units: Water-cooled: Hermetic: 3 hp
3585555 - - Condensing units: Water-cooled: Hermetic: 4 hp
3585556 - - Condensing units: Water-cooled: Hermetic: 5 hp
3585557 - - Condensing units: Water-cooled: Hermetic: 7.5 hp
3585559 - - Condensing units: Water-cooled: Hermetic: 10 hp
3585561 - - Condensing units: Water or Air-cooled (Open & Hermetic): 15 hp
3585562 - - Condensing units: Water or Air-cooled (Open & Hermetic): 20 hp
3585563 - - Condensing units: Water or Air-cooled (Open & Hermetic): 25 hp
3585564 - - Condensing units: Water or Air-cooled (Open & Hermetic): 30 hp
3585570 - - Condensing units: Water or Air-cooled (Open & Hermetic): =>40 hp
3585580 - - Water or Air-cooled open-type refrigeration condensing units (All sizes)
3585599 - - Refrigeration condensing units (Miscellaneous)
35856 - Room air conditioners & Dehumidifiers
3585611 - - Dehumidifiers, Electrically operated, Mechanically refrigerated, Self-contained
3585630 - - Room air conditioners
3585631 - - Room air conditioners (All types + Consoles): =<5999 Btu/hr
3585633 - - Room air conditioners: 6000-6999 Btu/hr: 7.5 amp.
3585635 - - Room air conditioners: 6000-6999 Btu/hr: all other
3585637 - - Room air conditioners: 7000-7999 Btu/hr: 7.5 amp.
3585639 - - Room air conditioners: 7000-799 Btu/hr: all other
3585641 - - Room air conditioners: 8000-8999 Btu/hr: <208v
3585643 - - Room air conditioners: 8000-8999 Btu/hr: 208-230V
3585645 - - Room air conditioners: 9000-9999 Btu/hr: <208v
3585647 - - Room air conditioners: 9000-9999 Btu/hr: 208-230V
3585651 - - Room air conditioners: 10000-10999 Btu/hr: <208v
3585653 - - Room air conditioners: 10000-10999 Btu/hr: 208-230V
3585655 - - Room air conditioners: 11000-12999 Btu/hr: <208v
3585657 - - Room air conditioners: 11000-12999 Btu/hr: 208-230V
3585661 - - Room air conditioners: 13000-14999 Btu/hr
3585663 - - Room air conditioners: 15000-16999 Btu/hr
3585665 - - Room air conditioners: 17000-19999 Btu/hr
3585667 - - Room air conditioners: 20000-22999 Btu/hr
3585668 - - Room air conditioners: 23000-25999 Btu/hr
3585669 - - Room air conditioners: =>26000 Btu/hr
3585699 - - Room air conditioners & Dehumidifiers (Miscellaneous)
35859 - Refrigeration & Air conditioning equipment (General)
3585901 - - Soda fountain equipment (Cooler box, Fountainette & similar Equipment)
3585902 - - Beer dispensing equipment
3585903 - - Evaporative air coolers
3585904 - - Complete refrigeration systems for Incorporation into a cabinet, Vending machine, or Household
3585905 - - Snow making machinery
3585906 - - Other Refrigeration machinery & Air-conditioning equipment
3585907 - - Other Refrigeration machinery & Air-conditioning equipment
3585909 - - Refrigeration machinery & Air conditioning equipment (General)
3585999 - - Refrigeration & Air conditioning equipment (Miscellaneous)
3585A - Warm air furnaces & Humidifiers
3585A03 - - Warm air furnaces + Duct furnaces: Forced air: Solid fuel (Coal, Coke & Wood)
3585A04 - - Warm air furnaces + Duct furnaces: Forced air: Oil: =<150000 Btu bonnet output
3585A05 - - Warm air furnaces + Duct furnaces: Forced air: Oil: 150001-400000 Btu bonnet output
3585A06 - - Warm air furnaces + Duct furnaces: Forced air: Oil: >400000 Btu bonnet output
3585A07 - - Warm air furnaces + Duct furnaces: Forced air: Gas: =<150000 Btu bonnet output
3585A08 - - Warm air furnaces + Duct furnaces: Forced air: Gas: 150001-400000 Btu bonnet output
3585A09 - - Warm air furnaces + Duct furnaces: Forced air: Gas: >400000 Btu bonnet output
3585A10 - - Warm air furnaces + Duct furnaces
3585A20 - - Humidifiers, all types + Central systems & Self-contained
3585A25 - - Warm air furnaces + Duct furnaces: Gravity air flow (Cast-iron & Steel)
3585A99 - - Warm air furnaces & Humidifiers (Miscellaneous)
3585B - Parts & Accessories for Air conditioning & Heat transfer equipment
3585B10 - - Parts for Heat transfer equipment + Parts for Air conditioning condensing units
3585B20 - - Parts for Unitary air conditioners
3585B30 - - Parts for Commercial refrigeration & related equipment
3585B40 - - Parts for Compressors & Compressor units
3585B50 - - Parts for Condensing units, excl air conditioning condensing units
3585B60 - - Parts for Dehumidifiers & Room air conditioners
3585B70 - - Parts for Refrigeration & Air conditioning equipment (General)
3585B72 - - Parts for Warm air furnaces + Duct furnaces (excl complete humidifiers)
3585B99 - - Parts & Accessories for Air conditioning & Heat transfer equipment (Miscellaneous)
3585C - Warm air furnaces, Humidifiers & Electric comfort heating
3585C03 - - Forced air solid fuel (Coal, Coke & Wood) furnaces
3585C04 - - Forced air, Oil fired furnaces, 150000 Btu bonnet output or less
3585C05 - - Forced air, Oil fired furnaces, 150001 to 400000 Btu bonnet output
3585C06 - - Forced air, Oil fired furnaces, >400000 Btu bonnet output
3585C07 - - Forced air, Gas fired furnaces, 150000 Btu bonnet output or less
3585C08 - - Forced air, Gas fired furnaces, 150001 to 400000 Btu bonnet output
3585C09 - - Forced air, Gas fired furnaces, 400000 Btu bonnet output or more
3585C15 - - Gravity air flow (Cast iron & Steel) nonelectric warm air furnaces
3585C20 - - Humidifiers (Attachments to warm-air furnaces) all types incl Central system, etc.
3585C59 - - Electric comfort heating equipment: Central systems: Duct furnaces
3585C60 - - Electric comfort heating equipment: Central systems: Warm air furnaces, Forced air
3585C61 - - Electric comfort heating equipment: Central systems: Heating boilers
3585C62 - - Electric comfort heating equipment: Decentralized systems, excl portable & Residential: Baseboard
3585C63 - - Electric comfort heating equipment: Decentralized systems, excl portable & Residential: Infrared
3585C64 - - Electric comfort heating equipment: Decentralized systems, excl portable & Residential: Unit heaters
3585C67 - - Electric comfort heating equipment: Decentralized systems, excl portable & Residential: Other
3585C68 - - Electric comfort heating equipment: Central systems: Electric duct heaters
3585C99 - - Warm air furnaces, incl Duct furnaces & Humidifiers & Electric comfort heating equipment
3585Cpt - - Nonelectric warm air furnaces & Humidifiers
3585D - Parts for Refrigeration & Heating equipment
3585D10 - - Parts for Heat transfer equipment, incl Parts for Air-conditioning condensing units
3585D20 - - Parts for Unitary air-conditioners
3585D30 - - Parts for Commercial refrigeration & related equipment
3585D40 - - Parts for Compressors & Compressor units
3585D50 - - Parts for Condensing units, excl air-conditioning condensing units
3585D60 - - Parts for Dehumidifiers & Room air-conditioners
3585D70 - - Parts for Refrigeration & Air-conditioning equipment (General)
3585D80 - - Parts for Warm air furnaces, incl Duct furnaces (excl complete humidifiers)
3585D99 - - Parts & Accessories for Air-conditioning & Heat transfer equipment (Miscellaneous)
3585XX0 - - Refrigeration & Heating equipment (Miscellaneous - Volume)
3585XX2 - - Refrigeration & Heating equipment (Miscellaneous - Speciality)