Commercial Air Conditioning Repair Services

Emergency AC System Repair for Rooftop Units (RTUs)

A failing rooftop unit (RTU) in South Florida’s extreme heat can cripple operations, damage equipment, and risk employee/customer safety.

J&Ys Certified Technicians will Assess power failures, tripped breakers, or blown fuses. Test thermostat signals and control board functionality. Diagnose electrical faults, refrigerant leaks, or overheating due to salt air corrosion. check for visible Refrigerant Leaks.

Why is my entire building getting hot so fast, and how fast can you fix this?

Your rooftop unit’s compressor failed due to overload from extreme heat and poor airflow. In South Florida, rooftop units face higher strain because of consistent high temps and humidity. Replacing the failed component, checking refrigerant levels and airflow to prevent a repeat failure. We’ll also recommend a maintenance plan that keeps your system running during peak demand periods.

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J&Y Technician AC System Repair for Rooftop Units

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Why is there water pooling near the ceiling or AC unit?

That’s a clogged condensate drain line — one of the most common issues in Florida due to constant humidity. When the line backs up, it can leak into ceilings or floors, which causes mold and property damage. We’re flushing the line now and installing a safety float switch so if this ever happens again, your system shuts off before damage occurs. You’ll avoid downtime and expensive building repairs."

Clogged drain lines and water leaks in commercial HVAC systems are critical issues in South Florida’s humid climate, risking water damage, mold growth, and operational downtime. J&Ys technician will Inspect the primary condensate drain lines, secondary overflow pans, and vent tees.

J&Y Technician Glow Dye Refrigerant Leak Test

Drain Line Blockage & Water Leak Repair

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