Room air conditioner calculator is a special calculator by airserco which selects amount of capacity needed in a cooling load of 5,000 to 24,000 btus per hour, and indicates the size of unit required in btu ratings. The calculator not only simplifies the job of specifying window air conditioners, but also eliminates misapplication and paper work. An ideal service and sales tool for the estimator and service engineer, the calculator is imprinted with full directions. This special tool is used to determine size of air conditioner unit with allowances for:
