How-To Blogs & Videos
How-To Adjust A Pressure Switch
This short video shows how to adjust a pressure switch.
Pressure Switch Adjustment Procedure
Adjusting pressure switches can be difficult and time consuming unless a uniform and correct approach is used. The following instructions are based on adjusting the most common pressure switches.
On 69H style switches the large metallic screw
(A) is used first to adjust the cut-in pressure (the point at which the compressor comes on as system pressure decreases). The sm
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Aug 18, 2021