Packaged Rooftop Units

Located in the Greater Toronto Area, Mueller Mechanical is your trusted supplier of packaged rooftop units, 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.


Designed with efficiency in mind, the York® Sunline™ Series features an all-in-one design, energy efficient performance and easy-to-install features. When it comes to innovation and quality in a light commercial single packaged system, the York® Sunline™ Sseries design delivers. With more than a century of innovation behind our name, you can depend on York for year-round comfort and long-lasting durability.

York Sunline Series

Sunline™ Series – Single Packaged Rooftop Unit

  • Durable, efficient MicroChannel coil due to advanced coil design (only applies to air conditioning models
  • Reliable operation against high pressure and temperature
  • Durable finish using powder-painted, galvanized steel tested with a 1000-hour salt spray test
  • Less maintenance
  • Easy installation thanks to full-perimeter base rails that are permanently attached to the unit to save time and materials

We also install Carrier, Lennox and Trane units.