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William Rackley Basic Refrigerant Circuit Course November 22, 2021, 1:00 am
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Refrigerant Cycles Without Compressors
Many HVAC/R technicians (including me) describe the compressor as the heart of the refrigeration cycle. It prepares the refrigerant for the condensing process, which is crucial for heat rejection. However, some refrigeration methods don’t require a compressor. In this article, we’ll look at those methods and their applications. Gas movement without compressors As you […]Read more
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Every gas furnace data plate/tag has a specification for the temperature rise through that furnace. It is shown in a range, like 50-80° or 45-75°. Those two numbers are the lowest recommended temperature rise, and the highest allowed temperature rise through the furnace is usually a 30° difference. When possible, we want to get the rise […]Read more