HVAC PLUS is a premier reseller of commercial replacement parts for heating, ventilation, and air conditioning equipment. Our main focus is on high quality replacement HVAC parts for systems made by the industry’s top manufacturers, including Carrier, York, Trane, McQuay, Barber Coleman and GE Motors. We specialize in industrial, commercial, and light commercial replacement HVAC parts and .Central Air Conditioner Prices. Cost Comparison ofnds, Sizes, Repair Costs, and Different Efficiency Central AC Systems. Welcome to our price comparison website for residential central air conditioner systems..This compressor is not for residential, it is for commercial. What are the types of air conditioning compressors? There are five main types of air conditioner compressors .If The Compressor In Your Air Conditioner IS NOT Under Warranty. To have a well known, reputable heating and air company in Denver replace your compressor is typi.y going to cost between $, $,..