Line Service Valve, Access Fitting, 1/4" Male Flare, 3/8" x 2" Tube, SF8406

Supco® SF8406 Access Fitting | Economy Line Service Valve | 3/8" x 2" Tube

Ensure reliable refrigerant access and long-term system integrity with this brand-new Supco® SF8406 access fitting. Designed for HVAC/R professionals, this economy line service valve features a 2" long, 3/8" copper tube and a 1/4" SAE male flare connection. Built for brazed installations using the SF4450 valve core, it’s compatible with all refrigerants and manufactured to meet or exceed ARI 720 standards.

Product Features:

• ✅ Includes brass cap with O-ring and stainless steel valve core
• 3/8" diameter x 2" copper tube
• 1/4" SAE male flare connection
• ️ Braze-only installation (use with SF4450 core)
• Suitable for all refrigerants
• 100% inspected to meet or exceed ARI 720 standards
• Condition: Brand New – Unused

Specifications:

Common Fixes:

• ❌ Leaking or damaged service valve
• ⚠️ Worn or missing valve core
• Need for new access point during system retrofit or repair
• Upgrade for secure seal and refrigerant compatibility

️ Installation Tips:

• Ensure system is depressurized before brazing
• Braze fitting using appropriate HVAC torch and safety gear
• Install SF4450 valve core (sold separately)
• Leak test after installation and verify refrigerant flow

⚠️ Compatibility Disclaimer:

This access fitting is intended for use only with HVAC/R systems requiring brazed service valves. Buyer is responsible for verifying fitment and installation method before purchase. Installation should follow manufacturer safety guidelines and be performed by qualified personnel. Seller is not liable for damage or injury resulting from improper installation or use.

Seal tight. Service smart. Upgrade your HVAC system with a genuine-fit Supco® SF8406 access fitting.