Overcome even the biggest HVAC challenges, all in one place. 

TMS Johnson is Minnesota and Western Wisconsin’s quality HVAC partner and Manufacturer’s Representative, providing top equipment, education, service, and solutions to contractors, engineers, building owners, and facility managers.

We help customers overcome even the biggest HVAC challenges, all in one place, with a first-class customer experience built on trusted partnerships and reliable solutions. Tell us about your challenge, and we’ll work diligently to guide you forward with expertise you can count on.

HVAC Manufacturers & Products

Explore a complete selection of top equipment from over 50 industry-leading manufacturers including Price, Greenheck, LG, Carrier, Climate Control Group, and more. Our manufacturers are carefully selected by the expertise of each product division with long-lasting working relationships in mind to ensure that you and your customers can rely on the products we stand by.

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Training & Events

Build proficiency and confidence with hands-on HVAC training designed for contractors, engineers, and building owners – led by factory authorized instructors, in industry-leading training facilities, with custom topics available by request.

Industry Associations