A Hoshizaki 4A4864-03 Thermistor senses internal temperatures to maintain dependable cooling control and steady performance.
The thermistor monitors cabinet temperature and sends resistance-based readings to the control system so cooling operation can be adjusted accurately in the combination refrigerator and freezer. Its calibrated sensing design matters because consistent response to temperature changes supports stable storage conditions and reliable equipment performance.
The thermistor may need to be replaced if the unit shows inaccurate cabinet temperatures, inconsistent cooling or unexpected cycling that could affect food storage performance. Physical signs can include damaged wiring or sensor housing and environmental signs may include moisture exposure, corrosion or residue buildup that might interfere with accurate readings.
Of course! Parts Town provides 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. Our network of fulfillment centers is extensive, so we're able to streamline processing and ship products efficiently.
Check the status of your real OEM parts by going to our Track My Order page and putting in your order number or purchase order (PO) number and zip code. With easy access to info on your shipment, you'll always stay up to date on the delivery status of your order.
Yes! Customer support for 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 learn how to connect with us quickly and easily.
Yes! Parts Town gives you the option to return most new, unopened real OEM parts within 90 days of delivery, so go to our Returns page for more information on the policy. For orders that came from a third-party seller, their policy applies.