1 General Administration
10%
- Project Administration (2%)
- Public Information and Legal (3%)
- Manufacturer’s Installation Instructions (5%)
2 Heating / Cooling / Water Heaters
24%
- Heating Equipment (10%)
- Water Heaters and Boilers (5%)
- Cooling and Refrigeration (5%)
- Other Systems (2%)
- Heat Pumps and Solar Thermal Energy (3%)
3 Exhaust and Ventilation Systems
8%
- Exhausts, Fans, and Kitchen Range Hoods (3%)
- Clothes Dryer Exhaust (5%)
7 Fuel Supply Systems
15%
- Fuel Supply Installation and Sizing (8%)
- Fuel System Connections (5%)
- Oil Piping and Storage (2%)