A Southbend Range 3738-7 Probe measures water levels to support reliable control and steady performance when the unit is in use.
The probe monitors the upper water level within the equipment and signals when the proper fill threshold has been reached for controlled operation. Its high-mount design and sensor construction matter because they allow accurate level detection, which supports safe performance and prevents overfilling or water-related operating issues.
The probe may need to be replaced if the equipment shows incorrect water level readings, inconsistent filling cycles or unexpected shutoff related to level sensing. Physical signs can include corrosion, scaling or damage at the probe surface and environmental signs may include moisture exposure, mineral buildup or wiring deterioration that could affect sensor accuracy.
Parts Town offers same-day shipping on all in-stock real OEM replacement parts Monday through Friday until 9 PM ET, as well as on Saturday until 4 PM ET for online air orders. By using real-time inventory and high-efficiency processing, we're able to process qualifying orders quickly.
Yes! You can check shipping details on your real OEM replacement parts by going to our Track My Order page and submitting your order number or purchase order (PO) number with your zip code. With updates readily available, you can feel confident that your shipment is moving through the delivery process smoothly.
Multiple customer support options are available for your real OEM parts 8 AM—9 PM ET Monday—Friday via chat, email, phone and more. Visit our Contact Us page to view all available contact options.
Parts Town allows you to return most new, unopened real OEM replacement parts within 90 days of delivery, so head to our Returns page to 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.