One Key. Every Cap. No Guesswork!

“ I’ve worked with a mix of older R22 units and newer R410A systems, and this tool handles both without a problem. It’s compact, fits right in my bag, and I haven’t needed to carry multiple keys since I got it. Solid build, super handy on the job.” - Jerome T.

Why Get Our Universal HVAC Refrigerant Locking Cap Key? 

✅Fast, Universal Access: Stop wasting time switching tools or hunting for the right key. This refrigerant locking cap key is engineered to work with the most common cap types found in HVAC systems—R410A, R22, and many universal caps. This HVAC lock cover key is equipped with multiple button interfaces that interact with various locking mechanisms on the refrigerant safety cover.

✅Built for Portability: Designed for everyday carry, this key is compact enough to keep in your pocket, tool pouch, or service bag. Its lightweight design adds zero bulk, but it’s always ready when needed. 

✅Durable Enough for Daily HVAC Use: Built from high-quality, jobsite-tested materials, it resists wear, corrosion, and impact. You can rely on it for daily work under tough conditions—heat, grime, and repeated use won’t wear it out easily. 

📓FREQUENTLY ASKED QUESTIONS

Q: Can it be used on other types of caps?

A: The locking cap key is designed for installing various refrigerant safety covers and is compatible with R410a, R22, and Universal caps.

Q: Is this key easy to use?

A: Yes, the locking cap key is designed for ease of use. It features a multi-key design that allows compatibility with R410a, R22, and universal caps, making it a versatile tool for HVAC professionals.

⚙️ Specifications:

• Color: Silver

• Item Weight: 0.03 lbs.

• Material: Metal

• Compatibility:  Compatible with R410A, R22, and standard universal refrigerant locking caps. It fits most tamper-resistant safety caps commonly used on residential and commercial HVAC systems. 

• Product Dimensions: 1.5 x 2 x 0.5 inches

• Package inclusion: 1 x Universal HVAC Refrigerant Locking Cap Key