EXPANSION VALVE 3-1/4 TON UNIT | HPX1814

The Hayward HPX1814, an expansion valve is a component in the heat pumps. It regulateusedflow into the evaporator, ensuring optimal system performance. 

• 1. Refrigerant Flow Regulation
• The expansion valve adjusts the amount of refrigerant entering the evaporator coil, converting it from a high-pressure liquid to a low-pressure, low-temperature liquid.
• This pressure drop allows the refrigerant to absorb heat from the surrounding air or water.
• 2. Temperature Monitoring
• The valve has a temperature-sensing bulb or sensor attached to the evaporator outlet. This sensor detects the temperature of the refrigerant as it exits the evaporator.
• Suppose the refrigerant is too cold or too hot. In that case, the valve adjusts the flow to maintain the desired superheat level (the difference between the refrigerant’s actual temperature and its boiling point).
• 3. Superheat Control
• Maintaining the correct superheat prevents the refrigerant from returning to the compressor in liquid form, which can damage the compressor.
• By fine-tuning the supply of refrigerant, the valve ensures efficient cooling or heating and protects the system.
• 4. Pressure Conversion
• The valve separates the high-pressure side (liquid line) from the low-pressure side (evaporator), enabling the refrigeration cycle to function efficiently.

ALL SHIPPING IN THE USA IS FREE - Some restrictions apply

· Most Orders Ship Free "Standard" To USA Domestic Mailing Addresses.

· We proudly ship with FedEx, USPS, UPS, and OnTrac. ***

· Certain items may be upgraded for shipping…ON US!

· Orders above $300 could be required to have signature confirmation

· All Pool Pumps and Pool Vacuums WILL require a signature upon delivery

· Some Expedited Shipping will incur additional handling time if Pre-Order status is displayed ****

***Shipping Carrier is determined upon delivery speed needed for each order. Paid Expedited Shipping will be shipped at the speed requested but Carriers are subject to change without notice.

**** Handling time varies with inventory and availability. Please reach out with any questions or concerns regarding the inventory of your item.

PLEASE NOTE:

USPS First Class Mail and Priority Mail shipping is NOT GUARANTEED. Displayed transit times are estimates and not Guarantees.

Expedited Shipping via FedEx/UPS: Monday-Friday before 1:00 PM Arizona Time

We do NOT allow changes in address with Carriers after items are shipped.

SATURDAY DELIVERY

Weekend deliveries are the future, and we are striving to meet all the needs of our customers. However, the carriers are attempting on rolling the processes on certain zip codes throughout the mainland 48 states only. Restrictions do apply.

Standard and expedited shipping methods through all carriers cannot guarantee Saturday deliveries due to restrictions to certain carrier zoning.