A better way to heat and cool.
Any Home. Any Building. Anywhere.
As Mitsubishi Electric’s leading Midwest independent distributor for over 30+ years in residential and design build commercial applications, Allied Supply, along with our customers, have played a vital role in developing ductless and VRF technology in the Midwest. We offer the most exceptional service and support to help HVAC contractors succeed.
▶ Mitsubishi dedicated territory managers for residential and commercial
▶ Mitsubishi degreed engineers on staff for all your needs (Design Build & Support)
▶ Diamond Service Group (DSG) on staff to assist your technical needs
▶ Extensive inventory of full line of Mitsubishi products in all branches
▶ Continuous training available at your business, Allied Supply or Mitsubishi Certified Training Center
▶ Mitsubishi Authorized Training Center (MATC) Opening Spring 2024 at Allied Supply Columbus Branch
▶ Marketing Support available for all your advertising needs

Which home HVAC system is right for you?
Whether you have a room that runs too hot, stays too cold or need an HVAC solution for the entire home, our residential HVAC systems are versatile and perfectly suited for virtually any situation.
Industry Leader in Advanced Commercial HVAC Technologies
Commercial HVAC Applications. Any Building. Anywhere.
As a leader in advanced commercial HVAC technologies, including Ductless and Ducted Mini-split and Variable Refrigerant Flow (VRF) heat pump and air-conditioning systems, we have a solution for any home, any building, anywhere. We continually innovate our building HVAC systems, creating efficiency, comfort and wellness for all spaces by providing industry-leading products, design and technical training, and unmatched end-to-end support. Explore the various commercial HVAC systems Mitsubishi Electric has to offer.
Mitsubishi Qualified Diamond Contractors
Residential to commercial, Allied Supply can assist you with finding the right qualified Mitsubishi Diamond Contractor for the job.
Allied will meet your 410A equipment needs in 2024/2025 with the Midwest’s Largest Inventory!
We appreciate your loyalty in partnering with Mitsubishi HVAC and Allied Supply to provide “A better way to heat and cool.”
▶ Largest Mitsubishi Inventory in the Midwest
▶ Large selection of 410A equipment for 2024 and 2025 prior to transition to A2L Equipment
▶ 25C Tax Credit
▶ Dedicated Mitsubishi Specialists to assist your inventory and service needs