For this reason, the high-efficiency furnaces are sometimes referred to as âcondensing gas furnacesâ as that is what separates them from the previous configurations. With this in mind, there is no longer the need for exhausting through a B-vent but instead the exhaust can be directly through PVC pipe.
COGS also includes other direct costs such as labor to produce the product, supplies used in manufacture or sale, shipping costs, costs of containers, freight in, and overhead costs directly related to the manufacture or production activity (like rent and utilities for the manufacturing facility).
COGS, or cost of goods sold, is a calculation frequently used in businesses to determine the direct expense of production of a product. The COGS includes the cost of the materials used in creating your product and also includes any labor used to get the product to market.nstructions. Calculate the beginning inventory number for a given period. Add all purchases incurred during that same period. Subtract the ending inventory number. This final calculation gives you a total amount of inventory (or cost of this inventory) during this specific period.