At www.heatingandcoolingcompanies.com find guidance on ac heater inspection, while you explore details on suggested solutions for bad thermal expansion valve issues & expert data on humidity control of propane hot air furnace. Cost calculator for replacing old split system heat pump for your house, as you seek home improvement consumer guide by using our btu sizing program and troubleshooting problems related to ac unit not working. Watch videos and read informative blogs about hvac products by certified 24 hour technicians in your city. Homeowners and building maitenance crew can find best companies in your neighborhood for residential or commercial projects. Research deals on compressors controls, filter driers, bearings, condensers, solenoid valves, motors. Browse deals and savings on hvac aftermarket supplies, thermal expansion valves, vents, air handlers, programmable thermostats, linesets fittings, compressor relay, foam insulation, liquid line filter driers offered by companies and contractors in industry. Our website contains a listing of trusted contractors and suppliers, including the products sold by them. Get a glimpse of their specials and find the products for your application. www.heatingandcoolingcompanies.com was established to help customers buy copper lineset, gas controls, hvac fan controls, motors controls, non-programmable thermostats, gas valves, air quality products, thermostats, safety equipment right from suppliers and contractors from across the nation.