HVAC Installation, Repair & Maintenance

Our skilled teams are always ready to step in and support your commercial or industrial climate-control needs. From heating and ventilation to air conditioning and refrigeration, our specialists handle everything—repairs, routine maintenance, and full system installations. We also service the electrical components behind your equipment and work on oil and gas furnaces, coolers, and freezers of all types. By calibrating your existing systems, we help ensure your facility is running as efficiently and cost-effectively as possible.

Areas of Expertise

Our HVAC/R professionals are experienced in working with:

Heating & Cooling Systems
  • Furnaces
  • Split systems
  • Central air systems
  • Compact/rooftop units
  • PTAC units
  • Chillers
  • Rough-ins
Ventilation & Airflow
  • Vents
  • Filters
  • HVAC ducts
  • Hood cleaning
Refrigeration Equipment
  • Walk-in freezers
  • Refrigeration Equipment
  • Walk-in coolers
  • Pizza coolers
  • Display coolers
  • Standing coolers
  • Ice maker machines
  • Refrigerant systems
  • Evaporator coils
  • Condensing units
  • Condenser coils
  • Thermostatic expansion valves
Additional Components
  • Belts & bearings
  • Thermostats / thermometers
  • Hot equipment

Whatever your HVAC/R system requires, FirstMAH has the expertise to keep your environment comfortable, safe, and efficient.

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