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Rik HVAC/R Evacuation Quiz August 8, 2021, 9:46 pm
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Fan Blade Shroud Depth
When a system has abnormally high head pressure (high condensing temperature over ambient) and compression ratio, one of the easiest things to look for is a dirty condenser coil. More often than not, that will be the cause. However… There is another category of issues that can cause high condensing temperature (high head pressure), but these […]Read more
The Friction Rate Chart (and What it Means)
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