HVAC Types
| Gas | A/C and Furnace |
| Electric | Air Handler and Heat Pump |
| Duel Fuel | Both electric and gas |
| Packaged Unit | Both units are outdoors |
| Mini split | Heats a single room |
| PTAC | What you see in Hotel rooms, large unit for single rooms. |
Common HVAC Issues
- Lack of Maintenance
- Dirty Filters
- Pilot or Ignition problems
- Thermostat malfunction
- Mechanical wear and tear
- Unusual furnace noises
- Blown fuses or tripped breakers
- Dirty condenser or evaporator coils
- Blower runs continuously
- Water leaks