HVAC Rule of Thumb: Always Know Your Expected Suction Pressure BEFORE You Hook Up
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YouTubeHVAC School
HVAC Rule of Thumb: Always Know Your Expected Suction Pressure BEFORE You Hook Up
Every HVAC tech needs a solid rule of thumb — and this one is non-negotiable. Before you hook up your gauges, you should always know your expected suction pressure. No guessing. No feeling your way through the job. The Rule: Suction saturation should run 30–35°F under ambient. Know it. Use it. Every time. In this clip, we also cover: How ...
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