David Silvera

Residential and Commercial HVAC-R Service Technician

Specialized in the installation, maintenance, troubleshooting, and repair of air conditioning and refrigeration systems in both commercial and residential settings:

• Commercial Systems:

- Roof Top Units (3-27 tons), Water Source Heat Pumps, Split Systems, and Heat Pumps.

- Diagnosis and fault resolution, including compressor replacement, electrical components, refrigerant leaks, and pressure testing.

• Residential Systems:

- Installation and maintenance of Split Systems, Heat Pumps, and Furnaces, Zoning System.

- Experience in resolving common issues such as Superheat (SH), Subcooling (SC), and pressure control.

• Refrigeration Systems:

- Expertise with commercial refrigerators and freezers (Walk-in Coolers/Freezers, Reach-in Coolers/Freezers).

- Leak repairs, refrigerant recharges, and maintenance of compressors and electrical components.

• Conducted preventive maintenance procedures according to established schedules.
• Assembled new systems and sub-systems from drawings and schematics supplied by engineering department.