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Air Conditioning, Heating & Ventilating Equipment, Parts & Accessories, see Related Items in Class 740

Department of Administrative Services

NIGP - 031 - AIR CONDITIONING, HEATING, AND VENTILATING EQUIPMENT, PARTS

Randall Stapp, CPPO, CPPB

Class Item Group  
031     AIR CONDITIONING, HEATING, AND VENTILATING EQUIPMENT, PARTS AND ACCESSORIES (SEE CLASS 740 ALSO)
031 02   AIR CONDITIONING UNITS PORTABLE (FOR COMPUTER ROOMS HOSPITAL ROOMS etc.
031 03   Air Conditioners: Commercial, and Parts and Accessories not Individually Itemized
031 03 01 AIR CONDITIONERS, COMMERCIAL
031 03 08 AIR CONDITIONER PARTS (COMMERCIAL)
031 03 23 AIR HANDLER UNITS
031 04   Air Conditioners: Controlled Environment (For Computer Rooms, etc.), and Parts and Accessories not Individually Itemized)
031 04 28 CHILLERS, AIR COOLED
031 04 30 COOLING SYSTEM PARTS, ELECTRONIC EQUIPMENT
031 05   Air Conditioners (Cooling and Cooling/Heating Types): Window and Wall Mounted, and Parts and Accessories Not Individually Itemized
031 05 17 CONDITIONERS, AIR, WINDOW MOUNTED, MEETING TEXAS SPECIFICATION NO. 031-05-01B, LATEST ISSUE
031 05 20 COOLING UNITS, AIR CONDITIONER, SELF-CONTAINED, ELECTRIC MOTOR DRIVEN, STANDARD WINDOW OR WALL MOUNTED
031 05 21 COOLING UNITS, AIR CONDITIONER, SELF-CONTAINED, ELECTRIC MOTOR DRIVEN, CASEMENT OR SLIDING WINDOW TYPE
031 05 22 COOLING UNITS, AIR CONDITIONER, PORTABLE, SELF-CONTAINED, ELECTRIC MOTOR DRIVEN, FITS MOST WINDOWS
031 05 23 COOLING UNITS, AIR CONDITIONER, PORTABLE, CHILLED WATER SYSTEM, SELF CONTAINED
031 05 36 COOLING/HEATING UNITS, AIR CONDITIONER, SELF-CONTAINED, ELECTRIC MOTOR DRIVEN, STANDARD WINDOW OR WALL MOUNTED
031 06   Air Conditioning and Heating: Central Units, and Parts and Accessories Not Individually Itemized
031 06 35 HEATING UNITS, CENTRAL
031 06 38 MOTORS, HVAC FAN, ELECTRIC
031 06 40 PARTS AND ACCESSORIES, TRANE A/C AND HEATING (TRANE OR EQUAL)
031 06 55 PARTS AND ACCESSORIES, AIR CONDITIONER (MISC.)
031 09   Air Flow Meters
031 07   Air Circulation Equipment (Not Otherwise Classified)
031 08   Air Curtains
031 09 15 AIR MEASUREMENT DEVICE, ELECTRONIC
031 09 55 PARTS AND ACCESSORIES, PEAK FLOW METER
031 09 77 ROTAMETER AND PARTS FLOW
031 10   Air Purifiers, Accessories and Supplies
031 10 41 FILTERS, AIR PURIFIER
031 10 53 PARTS AND ACCESSORIES, AIR FILTRATION SYSTEM
031 10 56 PURIFICATION SYSTEM, COMPRESSED BREATHING AIR. MUST MEET OSHA STD. 1910.134D AND STD. REF. CGA, COMMODITY SPEC. G-7.1 GRADE D AND CSA REQUIREMENTS.
031 11   Blowers: Industrial Types
031 11 03 BLOWERS, AIR, DIRECT DRIVE (BRAND LISTED OR EQUAL)
031 11 07 BLOWERS, AIR ELECTRIC (BRAND LISTED OR EQUAL)
031 11 50 PARTS, BLOWER, INDUSTRIAL (BRAND LISTED OR EQUAL)
031 11 56 PARTS, WAUKESHA POSITIVE DISPLACEMENT ROTARY BLOWER ENGINE MODEL L-7040GU (WAUKESHA OR EQUAL)
031 11 57 PARTS, WAUKESHA POSITIVE DISPLACEMENT ROTARY BLOWER ENGINE MODEL L-7042GU (WAUKESHA OR EQUAL)
031 13   Chillers, Heat Exchangers and Receivers
031 13 18 CHILLERS, AIR COOLED
031 13 55 PARTS, HEAT EXCHANGER (MISC)
031 14   Chilled Water System, Portable
031 15   Chilled Water Meter System
031 16   Coatings and Sealants, Duct
031 16 74 SEALANT, DUCT
031 17   Coils: Chilled or Heated Water, and Direct Expansion
031 17 55 PARTS AND ACCESSORIES, AIR CONDITIONING COIL
031 18   Coil and Fan Units, Air Conditioning
031 18 15 COILS, CONDENSER
031 20   Compressors, Air Conditioning: Hermetically Sealed, Window Unit Type
031 21   Compressors, Air Conditioning: Industrial Type, and Parts
031 23   Condensing Units (For Air Conditioners)
031 23 55 PARTS AND ACCESSORIES, AIR CONDITIONING CONDENSER UNIT
031 24   Controls, Cooling Tower Water Treatment: pH, Conductivity, Corrosion Sensors
031 24 54 PARTS AND ACCESSORIES, COOLING WATER CONTROL VALVE
031 25   Controls: Limit Switches, Relays, Thermostats, Gas Valves, etc.
031 25 22 CONTROLS AND PARTS, BARBER COLMAN HVAC (BARBER COLMAN OR EQUAL)
031 25 41 CONTROLS AND PARTS, HONEYWELL HVAC (HONEYWELL OR EQUAL)
031 25 45 CONTROLS AND PARTS, JOHNSON HVAC (JOHNSON OR EQUAL)
031 25 49 CONTROLS AND PARTS, LANDIS AND GYR POWERS HVAC (LANDIS AND GYR POWERS OR EQUAL)
031 25 84 THERMOSTATS, AIR CONDITIONING AND HEATING
031 25 85 PARTS AND ACCESSORIES, AIR CONDITIONING AND HEATING THERMOSTAT
031 25 88 VALVES AND PARTS, GAS CONTROL
031 26   Control Systems: Complete (For Automatic Temperature Control)
031 26 41 CONTROLS, HEATING SYSTEM
031 26 71 CONTROL SYSTEMS, TEMPERATURE
031 27   Cooling Tower Water Treatment: Non-chemical Ozone, Centrifugal Separators, Magnetic Descaling Equip. (See Class 885 for Chemical Types)
031 29   Dampers, Motorized
031 29 35 DAMPERS, AIR CONDITIONING
031 30   Dehumidifiers and Humidifiers
031 30 29 DEHUMIDIFIERS, PORTABLE, COMPACT, SELF-CONTAINED, ELECTRIC MOTOR DRIVEN
031 30 83 SOLUTIONS, WATER TREATMENT, HUMIDIFIER
031 31   Duct Cleaning Equipment, Air
031 32   Duct, Prefabricated (Flexible or Rigid): Glass Fiber, Plastic, etc.
031 32 35 DUCTS, FLEXIBLE
031 32 36 DUCTS AND AIR CONNECTORS, INSULATED, FLEXIBLE, DOUBLE PLY, POLYESTER VAPOR BARRIER W/SPIRAL REINFORCEMENTS. RATED POSITIVE PRESSURE: 10 IN. W.G. PER UL 181. VELOCITY 5,000 FPM. LENGTH 25 FT.,R-VALUE = 4.2 OR 6.0
031 32 38 DUCTS AND AIR CONNECTORS, UNINSULATED, FLEXIBLE, UL 181, CLASS AIR CONNECTOR CONSTRUCTED OF TRIPLE LAMINATION OF METALIZED POLYESTER, ALUMINUM FOIL AND POLYESTER FILM, ENCAPSULATING
031 32 42 FITTINGS, DUCT, PVC
031 33   Duct, Fabricated, Metal
031 34   Dust Collectors, Industrial Type
031 34 21 COLLECTORS, DUST AND PARTS
031 36   Electronic Air Cleaners, Electrostatic Precipitators, Ozonators, Accessories, and Parts
031 36 29 CLEANERS, AIR
031 36 40 FILTERS, AIR CLEANER
031 38   Evaporative Coolers
031 38 31 COOLERS, EVAPORATIVE, HORIZONTAL DISCHARGE
031 38 55 PARTS AND ACCESSORIES, EVAPORATIVE COOLERS
031 40   Fans, Industrial Types: Attic, Exhaust, Forced Draft, etc. (Including Fan Blades and Fan Parts)
031 40 10 FANS, AXIAL
031 40 17 FANS, CIRCULATING, MOBILE, HIGH VOLUME
031 40 21 FANS, DRAFT INDUCER
031 40 37 FANS, DUCT, CENTRIFUGAL, IN-LINE
031 40 40 FANS, EXHAUST
031 40 41 FANS, UTILITY EXHAUST, SHUTTER MOUNTED, DEP-PITCHED ALUM. 3-WING W/HEAVY DUTY GUARD W/SILVER METALLIC VINYL FINISH, GUARDS MOUNTED ON AUTOMATIC SHUTTER,
031 40 45 FANS, EXTRA QUIET, HIGH VOLUME CIRCULATORS, MOUNTS TO WALLS, POSTS OR CEILINGS, INCLS. SECONDARY SUPPORT CABLE W/ADJUSTABLE PIVOT BRACKET AND MTG. BRACKET W/13/32 IN. HOLES.
031 40 46 FANS, EXTRA QUIET, HIGH VOLUME CIRCULATORS, FLOOR PEDESTAL (ROUND BASE), 33 IN. DIAMETER COVERED BASE MADE FROM 14 GA STEEL, ADJ. COLUMN W/LARGE DIA. TUBING (2-1/4 IN. BOTTOM, 1-3/4 IN. TOP),
031 40 47 FANS, ELECTRIC, EXTRA QUIET, HIGH VOLUME CIRCULATORS W/TOTALLY ENCLOSED PERMANENT SPLIT CAPACITOR MOTOR, W/ 5 FT. NON-ADJ. STEEL COLUME W/24 IN.
031 40 55 PARTS AND ACCESSORIES, INDUSTRIAL FAN
031 41   Fans, Room Type, Ceiling and Portable Type (Stationary and Oscillating)
031 41 20 FANS, BOX, ELECTRIC
031 41 28 FANS, CEILING
031 41 30 FANS, CIRCULATING
031 41 60 PARTS AND ACCESSORIES, CIRCULATING FAN
031 43   Filter Coating, Adhesive, Coil Cleaners, Degreasing Solvents, etc.
031 44   Filters, Air Conditioning/Furnace (Permanent Type)
031 44 12 FILTERS, AIR CONDITIONER, ALUMINUM, PERMANENT TYPE
031 44 13 FILTER MEDIA, EXPANDED MESH ALUMINUM, PERMANENT TYPE, FOR USE IN KITCHENS FOR FILTERING GREASE FUMES AND HEAVY PARTICLES, WASHABLE
031 45   Filters, Air Conditioning/Furnace (Disposable Types)
031 45 01 FILTERS, AIR, LESS THAN 20% EFFICIENCY
031 45 02 FILTERS, AIR, ACTIVATED CARBON, DISPOSABLE
031 45 03 FILTERS, AIR, 25% TO 35% EFFICIENCY
031 45 04 FILTERS, AIR, 40% EFFICIENCY
031 45 05 FILTERS, AIR, 60-65% EFFICIENCY
031 45 06 FILTERS, AIR, 80-85% EFFICIENCY
031 45 07 FILTERS, AIR, 90-95% EFFICIENCY
031 45 08 FILTERS, AIR, METAL FRAME, WAFFLE STYLE
031 45 09 FILTERS, AIR (U-LOK PANEL) POLYESTER CUBE
031 45 10 FILTERS, AIR CONDITIONING, PANEL, DISPOSABLE, GLASS OR SYTHETIC FIBERS, W/FRAME
031 45 11 FILTERS, AIR CONDITIONING, WITHOUT FRAMES, DISPOSABLE
031 45 12 FILTERS, AIR CONDITIONING, FIBERGLASS, WITH FRAMES
031 45 13 FILTERS, AIR CONDITIONING, FIBERGLASS, DISPOSABLE
031 45 14 FILTERS, AUTOMATIC ROLL, FIBERGLASS MEDIA, ADHESIVE COATED, SCRIM BACKING, WITH CORE TO FIT AIRMAZE ROLL A MAZE SYSTEMS
031 45 15 FILTERS, AIR, BOX PLEATED, DISPOSABLE
031 45 16 FILTERS, AUTOMATIC ROLL, FIBERGLASS MEDIA, ADHESIVE COATED, SCRIM BACKING, WITH CORE TO FIT AMERICAN AIR FILTER ROLL-O-MATIC SYSTEMS
031 45 17 FILTERS, AUTOMATIC ROLL, FIBERGLASS MEDIA, ADHESIVE COATED, SCRIM BACKING, WITH CORE TO FIT CAMBRIDGE AUTO-ROLL OR ELECTRO-AIR SYSTEM
031 45 18 FILTERS, AUTOMATIC ROLL, FIBERGLASS MEDIA, ADHESIVE COATED, SCRIM BACKING, WITH CORE TO FIT CARRIER SYSTEMS
031 45 19 FILTERS, AUTOMATIC ROLL, FIBERGLASS MEDIA, ADHESIVE COATED, SCRIM BACKING, WITH CORE TO FIT CONTINENTAL CONOMANUAL AND CONOMATIC SYSTEMS
031 45 21 FILTERS, AUTOMATIC ROLL, FIBERGLASS MEDIA, ADHESIVE COATED, SCRIM BACKING, WITH CORE TO FIT FARR SYSTEMS
031 45 22 FILTERS, AUTOMATIC ROLL, FIBERGLASS MEDIA, ADHESIVE COATED, SCRIM BACKING, WITH CORE TO FIT MINE SAFETY APPLIANCE ROLL AIRE OR COMMERICIAL FILTER CORP. FUL-FLO SYSTEMS
031 45 23 FILTERS, AUTOMATIC ROLL, FIBERGLASS MEDIA, ADHESIVE COATED, SCRIM BACKING, WITH CORE TO FIT TRANE COMPANY SYSTEMS
031 45 24 FILTERS, AUTOMATIC ROLL, POLYESTER, MEDIA, ADHESIVE COATED, SCRIM BACKING, WITH CORE TO FIT AIRMAZE ROLL A MAZE SYSTEMS
031 45 25 FILTERS, AIR CONDITIONING, GLASS FLOSS MEDIA
031 45 26 FILTERS, AUTOMATIC ROLL, POLYESTER MEDIA, ADHESIVE COATED, SCRIM BACKING, WITH CORE TO FIT AMERICAN AIR FILTER ROLL-O-MATIC SYSTEMS
031 45 27 FILTERS, AUTOMATIC ROLL, POLYESTER MEDIA, ADHESIVE COATED, SCRIM BACKING, WITH CPRE TO FIT CAMBRIDGE AUTO-ROLL OR ELECTRO-AIR SYSTEMS
031 45 28 FILTERS, AUTOMATIC ROLL, POLYESTER MEDIA, ADHESIVE COATED, SCRIM BACKING, WITH CORE TO FIT CARRIER SYSTEMS
031 45 29 FILTERS, AUTOMATIC ROLL, POLYESTER MEDIA, ADHESIVE COATED, SCRIM BACKING, WITH CORE TO FIT CONTINENTAL CONOMANUAL AND CONOMATIC SYSTEMS
031 45 31 FILTERS, AUTOMATIC ROLL, POLYESTER MEDIA, ADHESIVE COATED, SCRIM BACKING, WITH CORE TO FIT FARR SYSTEMS
031 45 33 FILTERS, AUTOMATIC ROLL, POLYESTER MEDIA, ADHESIVE COATED, SCRIM BACKING, WITH CORE TO FIT MINE SAFETY APPLIANCE ROLL AIRE OR COMMERCIAL FILTER CORP.FUL-FLO SYSTEMS
031 45 34 FILTERS, AUTOMATIC ROLL, POLYESTER MEDIA, ADHESIVE COATED, SCRIM BACKING, WITH CORE TO FIT TRANE COMPANY SYSTEMS
031 45 36 FILTERS, AUTOMATIC ROLL, HOGHAIR MEDIA, TREATED W/RESIN
031 45 37 FILTERS, AUTOMATIC ROLL, FOR ROLL-O-MAT SYSTEMS
031 45 38 FILTERS, AIR CONDITIONER, UL CLASS 2 (BY ASHRAE TEST STD. 52-76)
031 45 40 FILTERS, AIR CONDITIONER, GLASS FLOSS, Z-LINED, EXTENDED SURFACE, PLEATED
031 45 41 FILTER MEDIA (BULK ROLLS), THROW-AWAY, AIR CONDITIONING - VISCOUS-IMPINGEMENT AND DRY TYPES, 1 IN. THICK, TYPE 1
031 45 42 FILTER MEDIA (BULK ROLLS), THROW-AWAY, AIR CONDITIONING - VISCOUS-IMPINGEMENT AND DRY TYPES, 1 IN. THICK, TYPE 2
031 45 44 FILTER MEDIA (BULK ROLLS), THROW-AWAY, AIR CONDITIONING - VISCOUS-IMPINGEMENT AND DRY, 2 IN. THICK, TYPE 1
031 45 45 FILTER MEDIA (BULK ROLLS), THROW-AWAY, AIR CONDITIONING - VISCOUS-IMPINGEMENT AND DRY, 2 IN. THICK, TYPE 2
031 45 46 FILTER MEDIA (WITHOUT FRAMES), THROW-AWAY, AIR CONDITIONING, VISCOUS-IMPINGEMENT AND DRY TYPES, ONE IN. THICKNESS
031 45 47 FILTER MEDIA (WITHOUT FRAMES), THROW-AWAY, AIR CONDITIONING, VISCOUS-IMPINGEMENT AND DRY TYPES, 2 IN. THICK
031 45 50 FILTER MEDIA, AIR CONDITIONING, AUTOMATIC ROLL TYPE, GLASS OR SYTHETIC FIBERS
031 45 53 FILTERS, A/C, BAG TYPE, FIBERGLASS, DISPOSABLE
031 45 55 FILTERS, AIR CONDITIONING, BAG TYPE, GRADE A, 85% NOMINAL DUST SPOT EFFICIENCY
031 45 56 FILTERS, AIR CONDITIONING, BAG TYPE, GRADE B, 65% NOMINAL DUST SPOT EFFICIENCY
031 45 57 FILTERS, AIR CONDITIONING, COTTON/SYNTHETIC MEDIA, EXTENDED SURFACE PLEATED, DISPOSABLE
031 45 58 FILTERS, AIR CONDITIONING, CARTRIDGE TYPE, GRADE A, HEPA FILTER, 95% DOP EFFICIENCY
031 45 59 FILTERS, AIR CONDITIONING, CARTRIDGE TYPE, GRADE B, 65% NOMINAL DUST SPOT EFFICIENCY
031 45 60 FILTERS, AIR CONDITIONING, POLYESTER, DISPOSABLE
031 45 61 FILTERS, AIR CONDITIONING, EXTENDED SURFACE PANEL, PLEATED
031 45 62 FILTERS, AIR, PLEATED, EXTENDED SURFACE
031 45 63 FILTER MEDIA, PLEATED, 1 IN. DISPOSABLE PANEL TYPE, 100% SYNTHETIC OR COMBINATION OF NON-WOVEN COTTON AND SYNTHETIC FIBER, DRY TYPE, 28 GA. CORROSION RESISTANT
031 45 68 FILTERS, SPUN GLASS
031 45 79 FILTERS, AIR CONDITIONER, TRI PLEATED MEDIA, DISPOSABLE PANEL TYPE, 100% SYNTHETIC OR COMBINATION OF NON-WOVEN COTTON AND SYNTHETIC FIBER, 28 GA. METAL OR WELDED WIRE SUPPORT GRID
031 45 85 FILTER UNITS (FRAMES WITH MEDIA), THROW-AWAY, AIR CONDITIONING, VISCOUS-IMPINGEMENT AND DRY TYPES, 1 IN. THICK
031 45 86 FILTER UNITS (FRAMES WITH MEDIA), THROW-AWAY, AIR CONDITIONING, VISCOUS-IMPINGEMENT AND DRY TYPES, 2 IN. THICK
031 45 93 FILTERS, AIR CONDITIONING/FURNACE, MISC. (BRAND AND TYPE LISTED)
031 46   Filters and Filter Media, Evaporative Cooler
031 49   Filter Frames, Metal
031 49 41 FRAMES, FILTER
031 50   Freon
031 50 40 FREON GAS, AIR CONDITIONING
031 51   Furnaces, Central Heating Type (Forced Air, Gas Fired)
031 51 39 FILTERS, FURNACE, DISPOSABLE
031 51 40 FURNACES, FORCED AIR, GAS FIRED. CERTIFIED BY AGA W/MIN. AFUE RATING OF MIN.78% AND MAX. 81% INCLS. INSTALLATION
031 51 55 PARTS AND ACCESSORIES, CENTRAL HEATING TYPE FURNACE (MISC.)
031 53   Grilles, Diffusers, Registers, etc.
031 53 20 DIFFUSERS AND PARTS HVAC
031 53 30 GRILLES, AIR RETURN
031 55   Hand Tools, Air Conditioning and Heating Service Type (Including Leak Detectors)
031 55 36 GAUGE SETS AND PARTS, AIR CONDITIONING TOOL
031 55 37 HOSES FOR MANIFOLD GAUGE CHARGING SETS, 500 PSI WORKING PRESSURE, 2500 PSI BURST PRESSURE, MEETS REQUIREMENTS FOR STRENGTH, PRESSURE AND REFRIGERANT PERMEATION,
031 55 38 HOSES FOR MANIFOLD CHARGING GAUGE SETS, 600 PSI WORKING PRESSURE, 3000 PSI BURST PRESSURE, ENVIRONMENTALLY SAFE HOSE MATERIAL, MEETS UL 1963 AND SAE J STANDARDS, ANTI-BLOWBACK VALVE TO PREVENT RELEASE OF REFRIGERANT
031 55 39 LEAK DETECTORS AND PARTS AND ACCESSORIES, HALOGEN
031 56   Heat Pumps
031 57   Heaters, Electric (Baseboard Type) and Parts
031 57 24 PARTS AND ACCESSORIES, BASEBOARD HEATERS, ELECTRIC
031 58   Heaters, Electric (Panel or Wall Type) and Parts
031 58 15 HEATERS, LEG WARMER, UNDER DESK TYPE
031 58 20 HEATERS, STRIP ELEMENT
031 58 38 ELEMENTS, HEATING
031 58 44 HEATERS THERMAL OVERLOAD ELECTRIC (WASHINGTON SUB SANITATION COMMISSION)
031 58 55 PARTS AND ACCESSORIES, ELECTRIC PANEL OR WALL TYPE HEATER (MISC.)
031 58 64 RACKS, HEATING
031 58 66 RELAYS, HEATER (GENERAL ELECTRIC OR EQUAL)
031 58 67 RELAYS, HEATER (BRAND LISTED OR EQUAL)
031 59   Heaters, Electric (Portable) and Parts
031 59 33 DUCTS, HEATER
031 59 34 HEATERS, DISC FURNACE, UNDER DESK LEG WARMER TYPE
031 59 36 HEATERS, SPACE, ELECTRIC, PORTABLE
031 59 40 HEATER UNITS, ELECTRIC
031 59 61 PARTS AND ACCESSORIES, UTILITY HEATERS, ELECTRIC
031 60   Heaters, Gas-Fired (Space Type, Vented and Unvented) and Parts
031 60 30 CONNECTORS, GAS HEATER
031 60 51 HEATERS, SPACE, GAS
031 61   Heaters, Gas-Fired (Wall Type, Vented and Unvented) and Parts
031 62   Heaters, Kerosene or Oil Fired (Space Type, Vented and Unvented) and Parts
031 62 31 HEATING UNITS, DIESEL, MOBILE, HIGH PRESSURE
031 62 52 HEATERS, OIL, HARD HAT, RADIANT, SMOKE-FREE
031 62 55 PARTS, DRESSER FUEL OIL HEATER (DRESSER OR EQUAL)
031 63   Heaters, Space, Steam
031 63 32 ELEMENTS, HEATING, STEAM
031 65   Heating Elements, Electric
031 65 32 ELEMENTS, HEATING, ELECTRIC
031 65 64 RELAYS, HEATER ELEMENT (BRAND LISTED OR EQUAL)
031 66   Hydronic Specialties
031 67   HVAC Equipment, Accessories and Supplies (Not Otherwise Classified)
031 69   Odor Control Equipment (Indoor)
031 70   Odor Control Equipment, Duct Air (Including Ozone Type)
031 72   Pumps, Descaling Acid
031 73   Pumps, Refrigerant Circulating
031 73 55 PARTS AND ACCESSORIES, AIR CONDITIONING PUMP
031 74   Pumps, Refrigerant Vacuum
031 74 59 PUMPS, REFRIGERANT VACUUM
031 75   Radiators, Heating
031 76   Recycled HVAC Products, Accessories, and Supplies
031 76 55 PADS, AIR CONDITIONING, W/SMOOTH SURFACE AND RANDOM TEXTURE, MADE FROM RECYCLED RUBBER AND PLASTIC, SPECIFIC GRAVITY 0.976, WATER ABSORPTION 0.29%, ROT AND INSECT
031 78   Roof Ventilators, Power Driven (Including Recycled Types)
031 78 85 VENTILATORS, POWER DRIVEN, WALL/ROOF MOUNT
031 79   Roof Ventilators, Wind Driven (Including Recycled Types)
031 79 32 VENTILATORS GAS FLUE
031 79 63 VENTILATORS, REVOLVING TYPE
031 80   Solar Heating Units
031 82   Stoves, Wood or Coal
031 87   Testing and Recording Instruments
031 89   Thermometers and Gauges
031 91   Unit Heaters, Electric (Duct and Suspended Types)
031 92   Unit Heaters, Gas-Fired (Duct and Suspended Types)
031 93   Unit Heaters, Gas-Fired (Radiant and Infrared, Portable and Stationary)
031 94   Unit Heaters, Steam and Hot Water Types
031 95   Ventilation Equipment and Systems (See 031-78, 79 for Roof Ventilators)
031 95 40 VENTILATORS
031 95 46 LOUVER AND SCREEN, VENTILATOR, STEEL
031 95 55 PARTS AND ACCESSORIES, ROOF VENTILATOR
031 95 84 VENTILATORS, TURBINE
031 96   Vent Pipes, Fittings, and Accessories
031 96 26 DAMPERS, STOVE PIPE
031 96 32 ELBOWS, STOVE PIPE, GALVANIZED STEEL, ADJUSTABLE
031 96 45 FITTINGS AND ACCESSORIES, VENT PIPE
031 96 54 PIPES, STOVE, ALUMINUM
031 96 55 PIPES, STOVE, GALVANIZED, 26 GAUGE
031 97   Vacuum System, Central, Including Filters, Parts and Accessories

 

Class Code: 
031