Thompson Supply is a provider of heating, ventilation, air-conditioning and refrigeration (HVAC-R) parts, equipment and supplies for the residential, commercial and industrial consumer in Missouri and Illinois. Serving the Greater St. Louis Area since 1935, we focus on providing solutions to our residential and commercial customer. Extensive knowledge of our industry allows us to offer original equipment manufacturers (OEM) and aftermarket parts along with a broad variety of MRO supplies. Specializing in sourcing parts from a range of manufacturers, we work with you to acquire your product needs in a timely and economical manner.
Services/Products
A/C Whips, AC, Accumulators, Acetylene, Adhesive, Aftermarket, Air Bear Filters, Air Conditioner Parts, Air Conditioners, Air Handlers, Air Purifying, Aluminum Tape, Bearings, Belts, Black Iron Fittings & Pipe, Blower motors, Blower Wheels, Boiler Controls, Brazing Alloy, Capacitors, Start Caps, Run Caps, Charging Scales, Chimney Liner kits, Circuit Boards, Circuit Breakers, Cleaning Chemicals, CO2, Combustion Analyzers, Compression Fittings, Compressors, Condensate Pumps, Condenser Fan Motors, Condenser Pads, Controls, Copper Fittings & Tubing, Cutting tools, Defrost Time Clocks, Digital Multimeters, Direct Drive Motors, Direct Spark, Driers, Duct & Fittings, Duct Boosters, Duct Tape, Electrical Conduit, Wire, Fittings, Breakers, Boxes, Electronic Air Cleaners, Expansion Valves, Factory, Fan & Limit Controls, Fan Blades, Flare Fittings, Flashlights, Flex Duct, Flue Brushes, Flush Kits, Flux, Foaminator, Freon, Furnace Motherboard, Furnace Parts, Furnace Pipe, Furnaces, Fuses, Gas Valves, Gauges, Glycol, Hard Start Kits, Hot Shot, Hot Surface Ignitors, Hot Water Vents, Humidifier Pads, Humidifiers, Humidty Testers, Hydronic Heating Valves, IAQ, Leak Detector Bubbles, Leak Detectors, Mineral Oil, Motors, MRO, Nitrogen, OEM, Oils, One Shot, Oxygen, Phase Monitors, Piercing Valves, Pilot Assemblies, Pipe Insulation, Pleated Filters, POE Oil, Pressure Controls, Property Management Supplies, PVC Pipe & Fittings, R22, R404A, R410A, R422A, R422B, Recovery Machine, Recovery Tank, Refrigerant Parts, Refrigerants, Refrigeration Oil, Registers, Regulators, Return Air Grilles, Sequencers, Shafts, Sheet Metal, Sheet Metal Screws, Sheet Metal Tools, Sight Glasses, Solder, Solenoid Valves, SUVA, Temperature Controls, Terminal Wires, Terminals, Thermocouples, Thermostats, Transformers, TXV Valves, Vacuum Pump Oil, Vacuum Pumps, Ventilation, Vibration Eliminators, Water Panels, Whips, Wire Nuts, Wire Ties Service Tools Amprobe, Bacharach, Cooper, CPS, Dwyer, Fieldpiece, Imperial, J/B Industries, Klein Tools, Malco, Monti & Associates, Prest-o-Lite, Ritchie, TurboTorch, UEI, Uniweld Service Parts and Supplies Alco, Anaconda, Aprilaire, Bussman, Conbraco, Danfoss, Diversitech, Dupont, Emerson, Franklin Electric, General, Hart & Cooley, Hoffman, Honeywell, ICM, Invensys, JW Harris, Lau, Little Giant, Lucas-Millhaupt, Magnaflex, Malco, Monti, Motors & Armatures, Mueller, Nu-Calgon, Paragon, Parker, Penn-Johnson, Pro1 IAQ, Purolator, QuestVapco, Ranco Controls, Refrigeration Research, Robertshaw, Rubatex, Schaeffer, Sealed Unit Parts, Tjernlund, Uni-Line, White Rodgers