Air conditioning, HVAC service technician using gauges to check refrigerant and add refrigerant.
Palabras clave
ac,
air,
air conditioning,
background,
checking,
compressor,
concept,
condition,
conditioner,
conditioning,
construction,
control,
cooling,
detection,
electric,
electrical,
engineer,
equipment,
fix,
heat,
industry,
install,
installation,
installing,
leak,
maintenance,
pressure,
professional,
protection,
pump,
refrigerator,
repair,
repairman,
room,
service,
system,
tech,
technician,
technology,
tool,
tool,
vacuum,
wall
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