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The CD Valve C&DV-CD2035 is a Sure Seal retaining coupler designed for flare-to-flare refrigerant line connections. It connects a 1/4 inch female flare fitting to a 1/4 inch male flare fitting, providing a secure mechanical seal at the joint. This type of coupler is used in refrigeration and HVAC systems where maintaining a leak-free flare connection is critical. HVAC technicians and refrigeration service pros install this fitting during system assembly, service, or line set repair work.
The C&DV-CD2035 is suited for residential and light commercial HVAC and refrigeration applications where 1/4 inch flare connections are standard. It is commonly used on refrigerant lines, service ports, and equipment connections that require a reliable retaining coupler to prevent joint separation or refrigerant loss at the flare interface.
Designed as an OEM-style replacement retaining coupler for HVAC and refrigeration systems using standard 1/4 inch flare fittings.
Installation should be performed by a certified HVAC or refrigeration technician in compliance with applicable EPA Section 608 refrigerant handling regulations. Recover all refrigerant and depressurize the system before disconnecting or replacing any flare fittings. Use proper flare wrenches to avoid over-tightening or distorting the flare seat. Inspect the mating flare surfaces for damage or debris before making the connection.
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