Airman 1st Class Joshua Buchanan and Senior Airman Nathan Lange, 99th Civil Engineer Squadron heating, ventilation and air conditioning technicians, press copper fittings for the distribution system of a new 20 ton chiller. According to the Energy.gov website, an air conditioners filters, coils and fins require regular maintenance for the unit to function efficiently throughout its years of service. Neglecting necessary maintenance ensures a steady decline in air conditioning performance while energy use steadily increases.
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