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.

York
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.
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
- Easy installation thanks to full-perimeter base rails that are permanently attached to the unit to save time and materials
- Less maintenance
Carrier
48HC WeatherMaster® rooftop units were designed by customers for customers. With a gauge plug, centralized control center, plug & play accessory board, “no-strip screw” collars, and handled access panels, we’ve made the unit easy to install, easy to maintain, and easy to use. Units are pre-wired and pre-charged with environmentally sound Puron® (R-410A) refrigerant at the factory. The units are factory tested in both heating and cooling modes.

WeatherMaster® High-Efficiency Single-Packaged Rooftop Units
- Same footprint as installed Carrier 3-5 and 7.5-10 ton rooftops back to 1989, reducing installation costs and time
- Scroll compressors with internal line-break overload protection
- 24-volt control circuit protected with resettable circuit breaker
- Low pressure and high-pressure switch protection
- Less maintenance