Roof Top Units

Gandy Installations carries a wide range of industry leading and reliable Lennox and Carrier rooftop units, Delhi exhaust fans, and Engineered Air make-up air units. These units are designed to deliver exceptional comfort to commercial buildings, as well as improving indoor air quality. Gandy Installations can offer you Energy Star qualified units, keeping your monthly energy expenses low. We can offer heating and cooling solutions to fit any and all applications. Gandy Installations has a full sheet metal fabrication shop. We can offer your business complete customized commercial sheet metal manufacturing and installation at a lower cost than the competition. We can also offer zoning solutions for your business, allowing you to keep different offices at different temperatures with a single rooftop unit. Removal of old equipment is always included with the installation of a new unit. Did you know your commercial rooftop units filters should be changed 4 times per year? We can offer your business quarterly service contracts for your commercial equipment including changing filters, cleaning condensate traps, and testing the operation of your rooftop units. We only use high quality pleated air filters with a minimum MERV 8 efficiency rating. This will ensure that everything runs smoothly and efficiently throughout the heating and cooling seasons. Contact us today for a free quote on repair, replacement, or maintenace!

Lennox Landmark Rooftop


Commercial packaged rooftop units

  • Up to 16.5 SEER
  • 2-25 ton
  • Environ coil system
  • Scroll compressor
  • Corrosion-resistant drain pan