A York S1-03102529104 Sensor enables manual input and status signaling for coordinated control within the connected HVAC setup.
The sensor monitors wall-level conditions and provides user input to the HVAC system so it can respond accurately to temperature-related demands and control changes. Its wall-mount design, integrated button connection and unlabeled configuration matter because they support proper placement, reliable interaction and flexible integration within compatible heating and cooling equipment.
The sensor could need to be replaced if the heating and cooling unit shows inconsistent temperature response, delayed control input recognition or erratic operation tied to wall-sensor readings. Physical signs can include button wear, loose mounting or damaged housing and environmental signs may include moisture exposure, dirt buildup or corrosion that can affect performance.
Parts Town offers same-day shipping on all in-stock real OEM heating and cooling replacement parts Monday through Friday until 9 PM ET, as well as on Saturday until 4 PM ET for online air orders. With our extensive system of fulfillment centers, we keep delivery as fast as possible.
You can check the delivery status of your real OEM heating and cooling parts by heading to our Track My Order page and submitting your order number or purchase order (PO) number with your zip code. With shipping updates always available, you'll have peace of mind that your order is on track.
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We allow you to return most new, unopened real OEM heating and cooling replacement parts within 90 days of delivery, so go to our Returns page and see if your order qualifies. Certain items, including custom orders, may not be eligible for return.