James Dulley Column July 2011 Graphics

High-Resolution Color Photos

Graphics download instructions

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Update Bulletin Number - Topic

245 - Central air conditioners

- c245-1.jpg- color photo - This central air conditioner uses a rotary compressor with inverter speed-control technology. - Photo credit - www.frigidaire.com - c245-2.jpg - color photo - A variable-speed compressor can vary the cooling output from 25 percent to full maximum for excellent comfort. - Photo credit - www.frigidaire.com - c245-3.jpg - color photo - A super-efficient two-stage central air conditioner can be couple with from one to 15 solar panels to generate electricity. - Photo credit - Lennox - c245-4.jpg - color photo - This super-efficient two-stage air conditioner uses a simple, quiet two-stage scroll compressor and Earth-friendly R410A refrigerant. - Photo credit - Bryant - c245-5.jpg - color photo - This complete super-efficient system includes two-stage furnace and air conditioner, air cleaner, humidifier, and heat recovery ventilator. - Photo credit - Bryant - c245-6.jpg - color photo - New communicating thermostats hold room temperatures very steady and are connected to the heating/cooling system with only four wires. - Photo credit - Bryant