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The Supco SFC300400 is a fan cycling pressure switch designed to control refrigeration and air conditioning systems. This switch operates at 24/120/240 VAC and supports a maximum pressure of 650 PSI. Other ratings include an open pressure of 300 PSI and a close pressure of 400 PSI. It is suitable for various refrigerants and is built for durability.
This pressure switch features excellent set point repeatability, ensuring it will perform accurately over time.
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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