The Hoshizaki 4A5344-01 Expansion Valve regulates the flow of refrigerant between the condenser and evaporator coil so the unit can maintain the correct temperature for making ice.
The Hoshizaki 4A5344-01 Expansion Valve regulates refrigeration system operation by supporting refrigerant expansion and overall refrigeration control within the equipment. Its thermostatic design matters because it is built to manage this part of the cooling cycle consistently, which is essential for proper freezer and refrigerator performance.
The Hoshizaki 4A5344-01 Expansion Valve might be wearing out if the freezer is not cooling properly, runs at 74 degrees or the unit is not working because the valve is not metering correctly. Potential operational signs might include frosting on the liquid line side and recurring thermostatic expansion valve malfunctions, which may be addressed by installing a real OEM replacement for more dependable operation.
We offer 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 fast turnaround helps ensure you get the right parts without delay.
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.
Definitely! We provide multiple ways to get assistance with your real OEM replacement parts 8 AM—9 PM ET Monday through Friday via live chat, email assistance, phone help and more. Head to our Contact Us page to learn how to get in touch with us easily.
Yes! Parts Town allows you to return most new, unopened real OEM replacement parts within 90 days of delivery, so check our Returns page to see if your purchase qualifies. Just type in your sales order number and billing postal code to find out which items are eligible.