Weatherization services include a cost effectiveness energy audit, air leakage checks, insulation, and all combustion appliances inspection for repair and/or replacement. NEICAC’s own crews provide all but appliance and furnace repair services. Certified area contractors and vendors do the authorized appliance and furnace work. Agency staff does a quality control final inspection. Besides their regular efforts, the Weatherization staff also administer contracts with the investor owned utilities of the area to install low-cost, energy efficient measures in eligible homes, such as LED lighting, low-flow faucet aerators, showerheads, and hot water heater measures.