Welcome to TMS Johnson

For over 35 years TMS Johnson has supplied quality HVAC equipment to the contracting and engineering communities of Minnesota and Western Wisconsin.

TMS Johnson is committed to providing the best products and services while meeting the most challenging HVAC applications.

Using integrity and customer service as the cornerstone of our business we look forward to servicing your needs.

TMS Johnson is Proud to Represent WaterFurnace!

WaterFurnace is the industry leading team in water source heat pumps. Their product line includes horizontal, vertical and console-style units ranging from Ton to 25 Tons. Also featured are their water to water heat pumps ranging from 1 Tons to 45 Tons.

TMS Johnson is Proud to Represent Lennox!

Lennox is a leading provider of high-efficiency packaged rooftop units, split systems, HVAC controls, furnaces and indoor air quality products for the light commercial industry, delivering effective HVAC solutions that improve comfort and protect profits.

  • Split Systems
  • Packaged RTU - Gas/Electric
  • Unit Heaters
  • Commercial Controls
  • Furnaces

TMS Johnson is Proud to Represent Greenheck!

Greenheck is known worldwide as the leading manufacturer of air-movement and control equipment.

  • Fire Dampers
  • Centrifugal & Vane Axial Fans
  • Control Dampers
  • Fire/Smoke Dampers & Louvers
  • Ventilators
  • Energy Recovery Ventilators
  • Laboratory Exhaust

TMS Johnson is Proud to Represent Price!

As market leader, Price is the supplier of preference for air distribution products and HVAC products.

  • Underfloor Air Distribution
  • Silencers
  • Critical Environments
  • Radiant Systems
  • Air Terminal & Fan Coil Units
  • System Controls
  • Grilles, Registers & Diffusers
  • Sound Attenuators
  • Displacement Ventilation

TMS Johnson is Proud to Represent DuctSox!

DuctSox Systems are attractive and cost effective. Fabric duct offers a variety of benefits the traditional solution often cannot.

  • LabSox - for critical environments
  • Underfloor Sox - for UFAD plenums
  • Kitchen Sox - applied in commercial kitchen applications
  • ChemSox - industrial applications with caustic chemicals

TMS Johnson is Proud to Represent Energy Labs!

Energy Labs is the premium manufacturer of custom air handling units. Our extensive line of Energy Labs products include:

  • Direct Expansion (DX)
  • DX Refrigeration
  • Indirect and Direct Evaporative Cooling Systems