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The Unitary Products Group S1-02435779000 is an air pressure switch with a closing pressure of .90 WC. This critical component is essential for HVAC systems, ensuring proper operation by monitoring air pressure levels.
The air pressure switch activates at predefined pressure levels to enhance system efficiency and safety.
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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