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The MARS 43307 is a pressure switch designed to activate fans in refrigeration systems. It features a set point range of 300-400 psi. This product uses a single-pole, single-throw (SPST) design that opens on fall, making it suitable for fan cycling applications.
This pressure switch is part of the Spring Stocking series, ideal for various refrigeration solutions. Its reliable operation ensures efficient temperature control.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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