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Our Vision

We strive to be the distributor of choice for quality HVACR equipment, supplies, expertise and service.

Our Mission

Our mission is to partner with our customers for mutual growth and profitability by providing innovative solutions, quality equipment and exceptional service. TSI's employee owners are dedicated and trained professionals, conducting business with integrity.





Catalog Downloads

TSI Catalog Downloads

Supply Catalog
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Tool Catalog
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Hydronics Catalog
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External Literature
BROWSE BY LINE BY TOPIC
Aprilaire Humidifers, Air Cleaners, Energy Recovery Ventilators Air Cleaners / Filters
> Aprilaire
Broan Bath/Vent Fans, Range Hoods, Heaters, Air Systems > Broan
> Caleffi
Caleffi Domestic/Industrial Heat, A/C & Plumbing Components > Diversitech
> Field Controls
Carlyle Compressor Products and Technical Data > Glassfloss
> Parker
Carroll Coolers Cooler Catalog > Second Wind
> Skuttle
Cooper Bussmann Electrical Systems, Services, Software Boilers
> IBC
Crown Engineering Electrodes, Igniters, Flame Rods, Terminals > Laars
> Munchkin
Delavan Nozzles, Valves, FIlters, Gauges, Adapters > Peerless
Coils
Diversitech Equip. Pads, Air Movement, Gas, Electrical, Plumbing > Greenheck
> Payne
Dwyer Instruments Pressure, Air Velocity, Flow, Temperature, Valves Compressors
> Carlyle
Emerson Climate Technologies > Henry Technologies
> Tecumseh
Famco Controls, Dampers, Wall Vents, Roof Vents, Chimney Caps Controls
> Dwyer
Field Controls Air Purification, Combustion Air, Venting, Draft Control > Emerson
> Famco
Fluke Electronic Testing/Troubleshooting Devices > Field Controls
> HBX Controls
Glassfloss Air Filters > Henry Technologies
> Johnson Controls
Greenheck Fans, Vent Systems, Coils, Dampers, Louvers > Renewaire
> Sanyo
Grundfos Pump Solutions > Skuttle
> Tekmar
Gustafson Air Duct Systems HV2 Catalog > White Rodgers
Dampers
Hardcast Carlisle Duct Hardware, Sealants, Construction Tape, Specs > Famco
> Greenheck
Hart & Cooley Registers, Grilles, Diffusers, Vents, Chimney Liners > Hardcast
> Johnson Controls
Hartell-Milton Roy Condensate/Circ. Pumps, Wastewater, Ice Machines > Shoemaker
Duct
HBX Controls SolarBloc Manual > Gustafson
> Hardcast
Henry Technologies Flow Control, Gauging, Compressor Protection > Hart & Cooley
> Payne
IBC Boilers Manuals, Brochures and Technical Drawings > Sterling
Electrical
Hy-C Company Chimney Covers, Stove Boards, Log Racks > Cooper Bussmann
> Diversitech
Johnson Controls Tech Bulletins, Install Manuals, Catalogs, Troubleshoot > Fluke
Fans / Vents
Krack Climate Control - Comm. / Industrial Technical Drawings > Broan
> Greenheck
Laars Indirect Water Heater Product Manual > Panasonic
> Second Wind
Legend Valve Valves / Pipe Fittings Spec Sheets Fittings
> Caleffi
Malco Products, Inc. Heating, Ventilation, A/C Tools > Legend
> NDL
Milwaukee Tools Saws, Grinders, Drills, Sanders, Generators, Tools > Parker
Grilles
Munchkin Boilers User Manuals, Install, Specs, Submittal > Hart & Cooley
> Shoemaker
Myson Towel Warmers, Radiators, Fan Convectors, Shower Rails Heaters/Heating
> Broan
NDL Industries Copper Fittings, Transformers, Contactors, Zone Valves > Laars
> Myson
Oatey Solvents, Flashings, Valves, Pipe Support, Chemicals > Parker
> Rehau
Panasonic Ventilation Systems > Sanyo
> Sterling
Parker Tech Bulletins, Catalogs, Newsletters Humidifiers
> Aprilaire
Payne Heat Pumps, A/C, Furnaces, Coils, Packaged Products > Second Wind
> Skuttle

Peerless Boilers

Peerless Tech Info, Catalogs, Literature Louvers
> Greenheck
Purolator Aerospace Filtration, Industrial Hydraulics, Filtration > Johnson Controls
> Shoemaker
RectorSeal Product Data Sheets - Soldering, Cleaners, Sealants Piping / Tubing
> Wardflex
Red Devil Painters Tools, Caulks, Sealants, Fillers > Yellow Jacket
Plumbing

Rehau

Heating, Plumbing, Underfloor Heating > Caleffi
> Diversitech
Renewaire Exhaust Ventilation, ERV's, DOAS, Controls > Grundfos
> Hartell-Milton Roy
Sanyo Tech Bulletins, Documents, Manuals, Brochures > Oatey
> Parker
Second Wind Purification, Humidity, Filtration, Ventilation > Rehau
Refrigeration
Shoemaker Mfg. T-Bars, Registers, Grilles, Diffusers, Dampers, Louvers > Carrol Coolers
> Johnson Controls
Skuttle Humidifiers, Make-up Air Controls, Indoor Air Accessories > Krack
> Supco
Sterling Brochures, Installation, Catalogs, Product Data > Yellow Jacket
Registers
Supco Test/Service Instruments, Refrigeration/ AC Components > Hart & Cooley
> Shoemaker
Tecumseh Compressors Thermostats
> Aprilaire
Tekmar Controls Data Brochures, Wiring Diagrams, User Manuals > Caleffi
> Johnson Controls
Tjernlund Draft, Combustion Air, Ventilation Valves
> Caleffi
Wardflex Tubing > Crown
> Dwyer
Webstone Valves, Faucets, Accessories > Emerson
> Greenheck
Yellow Jacket Refrig. Recovery Systems, Hoses, Gauges, Tools > Henry Technologies
> Legend