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The AO Smith 100109955 Air Pressure Switch is a crucial component for BTI and BTN 154 systems. This OEM part ensures reliable performance in managing air flow levels in various HVAC applications. It operates effectively at -2.20WC and features a normally open (NO) contact configuration.
This air pressure switch is a direct replacement that is supported by a manufacturer's warranty.
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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