Make-up Air Units, Warehouse Unit heaters, Air-Handlers

Located in the Greater Toronto Area, Mueller Mechanical is your trusted supplier of make-up air units, warehouse unit heaters, and air handlers, with a record of quality installation and service since 2011. With Mueller Mechanical, it is now easier than ever to keep your home or business as comfortable as possible.


Currently merging it’s name to Nortek Global HVAC due to international influence, the company formerly known as Reznor has over 125 years of experience in gas heating and air conditioning under the belt. The company is a global leader thanks to its innovative solutions for heating, ventilation, cooling and air conditioning.

Reznor HVAC Equipment

Abundance of commercial/industrial equipment

  • Unit Heaters
  • Duct Furnaces
  • Ventilation Units
  • Infrared Heaters
  • Electric Heaters
  • Split Systems
  • High Efficiency Rooftop
  • High Outside Air
  • DOAS Unit
  • Large Air Handlers

A World of Applications

  • We are the world’s largest manufacturer of commercial unit heaters, providing easy installation, energy efficient, and aesthetically pleasing units.
  • Provides both high and low intensity infrared heaters to give heat and comfort
  • Duct furnaces for both indoor and outdoor applications, pre-packaged, factory wired and fire tested
  • Split systems offer flexibility and the first North American 92% efficient condensing commercial furnace