Department of Administrative Services
| NIGP - 031 - AIR CONDITIONING, HEATING, AND VENTILATING EQUIPMENT, PARTS |
Jeanette Chupp, Purchasing Agent III
| 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 | 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 | 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 |