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Nu-Calgon 4050-21 - Refrigerant leak sealant, A/C EasySeal ULTIMATE - SS/UV Dye 6 x 1 cs.

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SKU
4050-21
Nu-Calgon 4050-21 - Refrigerant leak sealant, A/C EasySeal ULTIMATE - SS/UV Dye 6 x 1 cs.
Nu-Calgon 4050-21 - Refrigerant leak sealant, A/C EasySeal ULTIMATE - SS/UV Dye 6 x 1 cs.
Nu-Calgon 4050-21 - Refrigerant leak sealant, A/C EasySeal ULTIMATE - SS/UV Dye 6 x 1 cs.
Nu-Calgon 4050-21 - Refrigerant leak sealant, A/C EasySeal ULTIMATE - SS/UV Dye 6 x 1 cs.
Nu-Calgon 4050-21 - Refrigerant leak sealant, A/C EasySeal ULTIMATE - SS/UV Dye 6 x 1 cs.
Nu-Calgon 4050-21 - Refrigerant leak sealant, A/C EasySeal ULTIMATE - SS/UV Dye 6 x 1 cs.

Nu-Calgon 4050-21 - Refrigerant leak sealant, A/C EasySeal ULTIMATE - SS/UV Dye 6 x 1 cs.

SKU
4050-21
Brand:
Reviews (0)
$51.27
Out of stock

(special order is available)

SPECIAL REQUEST

Important Notice:

This is a special order item and will ship with a minimum lead time of 14 days.

Special order items are non-returnable and cannot be canceled once placed.

Please note: Pricing is not final and will be confirmed after we contact you.

Nu-Calgon (Model 4050-21) Refrigerant leak sealant,  EasySeal Ultimate SS/UV 
Headline (H1):
Nu-Calgon EasySeal Ultimate SS/UV Leak Sealant – Model 4050-21 | Fast, Permanent A/C System Repair
Product Overview
Nu-Calgon EasySeal Ultimate SS/UV (4050-21) is the most powerful and fastest refrigerant leak sealant available. This direct-inject sealant permanently seals even significant leaks in HVAC and refrigeration systems up to 2 tons (small systems), delivering reliable, long-lasting performance with built-in UV dye for quick leak detection.
 
Key Features
  • Rapid Fusion Technology for a stronger, long-lasting seal
  • Fastest leak control: seals refrigerant leaks rapidly and effectively
  • Small system compatibility: designed for systems up to 2 tons
  • Brighter, integrated UV dye: makes leak detection easier under UV light
  • Easy application: direct-inject system—no hoses, caulk guns, or extra tools needed
  • Universal refrigerant compatibility: safe with all refrigerants
Ideal Uses
Perfect for:
  • Split systems
  • Heat pumps
  • Mini-splits
  • Packaged units
  • Microchannel coils
Why Choose Nu-Calgon EasySeal Ultimate 4050-21?
  • Fastest sealing action: repair leaks quickly and minimize downtime
  • Durable leak seal: once sealed, the bond lasts for long-term reliability
  • Integrated UV dye: simplifies leak detection during service
  • Hassle-free use: no pumping down or complex tools required
More Information
More Information
Package Quantity1 Item
Item ReturnsSorry, the item can't be returned
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