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The IO HVAC CONTROLS ZPA-SPS is a static pressure sensor commonly used with iO-ESP bypass-free zone controllers. It is a differential pressure sensor adjustable between .08"-1.2"WC with an integrated SPDT switch. The differential pressure switch housing unit contains a diaphragm and a range adjustment knob with increments.
This static pressure sensor is designed for residential applications and includes a pickup tube.
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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