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The CD VALVE cd3606/6 is a male flare access service valve with a 3/8 inch OD copper tube extension, sold as a six-pack. Each unit includes a CD2250 brass wrench cap and an installed valve core, making it a complete service port assembly ready for field use. This fitting is used to provide refrigerant access points on residential and light commercial HVAC systems. The 1/4 inch male flare connection and copper construction make it compatible with standard refrigerant line service work performed by licensed HVAC technicians.
This service valve assembly is designed for use in refrigerant circuit servicing applications where a durable, leak-tight access port is required. The copper tube extension allows for positioning the access point away from tight or hard-to-reach areas on the refrigerant line set or component. The brass wrench cap provides a secure, reusable seal between service calls. The six-pack quantity suits contractors stocking service trucks or completing multi-unit installations.
Designed as an OEM-style replacement and add-on service valve for residential and light commercial HVAC refrigerant systems using standard 1/4 inch male flare access fittings.
Installation should be performed by a licensed HVAC technician in accordance with applicable local codes and EPA Section 608 refrigerant handling regulations. Recover all refrigerant and confirm system pressure is at zero before cutting into or modifying any refrigerant line. Use appropriate flare tools and leak-check all connections after installation before recharging the system.
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