HVAC refers to an air system for heating and cooling in a commercial or residential building. The various components of HVAC systems include a heating furnace, a blower motor assembly, an evaporative coil, a compressor and compressor coil, and the associated air ducts to distribute air within a building.
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An effective detailed mechanical, piping, plumbing or sheet metal estimator should attempt to master the following details prior to an estimate:
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