Search  for anything...

HVAC Locking Cap Key for Installation/Removal of Refrigerants Locking Caps, Quick Access HVAC Locking Cap Key for 410A and R22 Refrigerant for Home AC, Safety Universal Key Tamper-Resistant

  • Based on 10 reviews
Condition: New
Checking for the best price...
$4.99 Why this price?
Labor Day Deal · 64% off was $13.95

Buy Now, Pay Later


As low as $1 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 5 left in stock, order soon!
Fulfilled by Amazon

Arrives Thursday, Sep 4
Order within 2 hours and 41 minutes
Available payment plans shown during checkout

Features

  • UNIVERSAL COMPATIBILITY Our Universal Locking Refrigerant Key fits 98% standard Schrader service valves on AC units and mini-split systems, perfect for both 410A and R22 refrigerant for HVAC system!
  • DURABLE MATERIAL Crafted from high-grade brass and aluminum engineered to last twice as long and tackle the toughest conditions with ease! Our precision-engineered design guarantees a snug seal, keeping your r22 refrigerants safe and sound with no leaks or mix-ups!
  • EASY TO USE You can effortlessly secure the HVAC Multi Key Tool with a screw-in mechanism, ensuring excellent leak and energy loss protection. Its 2-in-1 design simplifies the installation and removal of locking caps, making maintenance and repair quick and efficient.
  • ESSENTIAL HVAC TOOLSThe Refrigerant Locking Cap Key can prevent leaks and energy loss, enhancing home efficiency. Ideal for both professional technicians and DIY enthusiasts. The Universal Locking Refrigerant Key is essential for all refrigerant needs, ensuring safe and reliable performance during maintenance and service tasks.
  • COMPACT CONVENIENCEAt just 35x40mm, this compact HVAC locking cap key is perfectly pocket-sized for on-the-go convenience. It easily clips onto your tool bag or keychain, providing quick access to refrigerant lines during maintenance or service calls.

Color: Silver


Material: Metal


Brand: Ayovoch


Item dimensions L x W x H: 1.33 x 1.38 x 0.5 inches


Included Components: 1 Universal Locking Key


Color: ‎Silver


Material: ‎Metal


Brand: ‎Ayovoch


Item dimensions L x W x H: ‎1.33 x 1.38 x 0.5 inches


Included Components: ‎1 Universal Locking Key


Number of Pieces: ‎1


Folded Size: ‎Width 35mm, Length 40mm, Height ~10mm


Manufacturer: ‎Ayovoch


Item Weight: ‎0.317 ounces


Product Dimensions: ‎1.33 x 1.38 x 0.5 inches


Country of Origin: ‎China


Item model number: ‎LCK123


Power Source: ‎hand_powered


Item Package Quantity: ‎1


Batteries Included?: ‎No


Batteries Required?: ‎No


Date First Available: July 19, 2024


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Sep 4

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Not quite as well made as I had hoped
My nephew is an HVAC Tech and I got several of these little keys for him because, well, he loses them. The metal on this one isn't quite smooth and the ring doesn't move easily because the hole isn't quite smooth. Overall, it will get the job done for certain. I am just not sure how long it will hold up, compared to others I have gotten him. ... show more
Reviewed in the United States on September 4, 2024 by Amazon Customer Amazon Customer

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...