Line Service Valve, Access Fittings, 6Pk, 1/4" Male Flare, 3/16"x2" Tube, SF8403

Supco® SF8403 Access Fittings | Economy Line Service Valves | Pack of 6

Equip your HVAC toolkit with this 6-pack of brand-new Supco® SF8403 access fittings. Each economy line service valve features a 2" long, 3/16" copper tube and a 1/4" SAE male flare connection. Designed for brazed installations using the SF4450 valve core, these fittings are compatible with all refrigerants and manufactured to meet or exceed ARI 720 standards—ideal for technicians handling multiple service points or stocking up for field repairs.

Product Features:

• ✅ Includes six (6) access fittings
• Brass cap with O-ring and stainless steel valve core included
• 3/16" 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 multiple access points 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:

These access fittings are 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. Stock up with this 6-pack of Supco® SF8403 access fittings for professional-grade performance.