A Star 2E-Z3278 RTD Probe senses and measures the internal temperature of your unit.
The Star 2E-Z3278 RTD Probe senses and monitors equipment temperature. Its role within the system helps maintain proper operation by supporting temperature control.
The Star 2E-Z3278 RTD Probe might be wearing out if the unit is not heating properly, fails to reach temperature or stops working. Potential operational signs might include a flashing unit or Probe error 3, which may be addressed by installing a real OEM replacement for more reliable operation.
We provide same-day shipping on in-stock real OEM replacement parts Monday—Friday until 9 PM ET, as well as on Saturday until 4 PM ET for online air orders. Anything ordered afterward will be handled on the next business day.
See shipping information about your real OEM replacement parts by visiting our Track My Order page and entering your order number or purchase order (PO) number along with your zip code. We make real-time delivery updates easily accessible so you're always informed on how your shipment is progressing.
Of course! Customer assistance for your real OEM parts is available 8 AM to 9 PM ET Monday—Friday through chat, email, phone and more. Check our Contact Us page to see all the ways to reach us—we'll get back to you as soon as possible.
We provide the option to return most new, unopened real OEM replacement parts within 90 days of delivery, so go to our Returns page and see if your order qualifies. If the part has already been installed and no longer works, please fill out the form in the Defective Parts & Warranty Inquiries section.