09/24/2026
Its not always the unit, sometimes its your technician.
A lot of rooftop unit maintenance unfortuntely stops at the obvious stuff.
Proper commercial HVAC service should also include checking belts, filters, coils, electrical connections, refrigerant conditions, airflow, drain systems and overall equipment operation before small issues turn into downtime.
Tracey Refrigeration provides rooftop unit maintenance, commercial HVAC service and preventive maintenance for industrial and commercial facilities across Oshawa, Whitby, Ajax, Pickering, Durham Region, Toronto, Mississauga and the GTA.
If you manage a warehouse, commercial building, manufacturing facility or large property, your rooftop equipment should be getting more than a quick once-over.