HS-1222 Freon Charging Safety Valve, 1/4" Outer Inner Thread AC Refrigerant Adapter, R410A R22 Compatible Home Air Conditioner Charging Tool for HVAC Refrigeration System

The HS-1222 Refrigerant Safety Valve is a must-have professional tool for HVAC maintenance, specially designed for efficient charging and servicing of R410A & R22 refrigerants. Featuring standard 1/4" outer and 1/4" inner threads, it ensures universal compatibility with most household air conditioners, mini splits, and HVAC systems, eliminating interface mismatch issues during repairs.

• 1. Perfect Size & Wide Compatibility: Standard 1/4" outer & inner thread fits most home ACs, mini splits and HVAC units. Compatible with R410A & R22 refrigerants, ideal for charging, maintenance and leak detection. One multi-use tool cuts costs and saves time.
• 2. Premium Brass & Leakproof Design:Forged from solid brass for high hardness, corrosion and pressure resistance, no deformation or cracking. Precise deep threads ensure tight seals, stopping refrigerant leakage during charging for safe, stable use.
• 3. User-Friendly Easy Operation:Ergonomic non-slip knob and flexible thimble let you adjust refrigerant flow with one hand. Anti-freeze hand design protects against low-temperature refrigerant, perfect for pros and DIY users alike.
• 4. Multifunctional Maintenance Tool:Works for R410A/R22 freon charging, pressure testing, leak checking and refrigerant recovery. Essential for home AC upkeep, HVAC repair and refrigeration equipment installation.
• 5. Sturdy Build & Reliable Support:One-piece structure for long durability, no loose parts. Strictly quality-inspected before shipping. 24-hour professional after-sales service solves all size, compatibility and usage issues.