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1. Leak Saver

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Refrigerant Leak Sealer, For Systems Up to 5 Tons, Leak Saver: Direct Inject, Proudly Made in the USA, Compatible With Most Air Conditioner and Refrigeration Systems

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Leak Saver #ad - A 134a quick coupler is necessary for automotive systems. 100% satisfaction guarantee: we’re so sure this will seal your next leak that if it doesn’t, contact us for another at no cost must be installed by certified HVAC techs.

A 5/16" to 1/4" adapter may be necessary for 410A mini-splits. The easiest injection method: patent-pending and made to be completely fuss-free, syringes, no pump downs, or pressure-sensitive cans needed again! Comes with 1/4" male and female connections.
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Take a look at the numbers: two million applications and counting, you can confidently seal small refrigerant leaks with a proven leak sealer systems up to 5 tons.

Made by hvac professionals: and used by them, it’s perfect for use in Split Systems, Refrigeration Systems, Heat Pumps, Commercial Unit Coolers, and more. A permanent fix for leaks: super concentrated and made to work with all types of refrigerants, it’s compatible with all types of refrigerants and oils except ammonia.
BrandLeak Saver #ad
ManufacturerLeak Savers #ad
Height0.6 Inches
Length6.5 Inches
Width9.6 Inches
Part NumberLS-LS-1
ModelLS-05
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2. Leak Saver

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Dye Detects Large Leaks for Repair, For Air Conditioner and Refrigeration Systems Up to 5 Tons, USA Made, Leak Saver: Direct Inject UV, Refrigerant Leak Sealer

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Leak Saver #ad - Designed and used by hvAC professionals, our formula has been proven through over a decade of research. Injects easily and directly. No more pump downs, fussy syringes, or pressure sensitive cans; UV dye can detect large leaks requiring repair.
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Permanently seals refrigerant leaks and prevents future leaks; use with systems up to 5 tons. Proudly made in the USA. Compatible with all types of refrigerants and oils. Safe for all air conditioner and refrigeration systems, valves, and tools.
BrandLeak Saver #ad
ManufacturerLeake Savers #ad
Height9.5 Inches
Length6.5 Inches
Width0.6 Inches
Part NumberLS-LS-UV-1
ModelLS-05UV
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3. Nu Calgon

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Treats 1.5-5 Tons, Nu-Calgon 4050-11 EasySeal Direct Inject-UV Dye Refrigerant Leak Sealant

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Nu Calgon #ad - Leak Sealant. Perfect for split systems, microchannel coils, heat pumps, packaged units, and mini splits. No need to pump down R-410A units. Concentrated formula means less material in system. One time use. Clear tube so you can see the sealant go in.
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BrandNu Calgon #ad
ManufacturerNu-Calgon Wholesaler, Inc. #ad
Part Number4050-11
Model4050-11
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4. Nu Calgon

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Nu Calgon 4050-08 EasySeal Direct Inject Packaging may vary

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Nu Calgon #ad - Packaging may vary. Perfect for split systems, packaged units, heat pumps, microchannel coils, and mini splits. No need to pump down R-410A units. Concentrated formula means less material in system. One time use. Clear tube so you can see the sealant go in.
More information #ad
BrandNu Calgon #ad
ManufacturerNu Calgon #ad
Height9.8 Inches
Length1.6 Inches
Width3 Inches
Part Number4050-08
Model4050-08
Warranty0
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5. Rectorseal

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Rectorseal 45322 Freeze Leak Repair

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Rectorseal #ad - Will continue to seal additional leaks for up to 1 year that meet testing specifications. Tested to be non-clogging to a/C compressor and recovery unit.
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Ideal for preventive maintenance and leak protection. Does not contain polymers & oem approved. This is an aftermarket of generic part. Ac leak freeze permanently seals leaks in air conditioning and refrigeration systems.
BrandRectorseal #ad
ManufacturerThe Rectorseal Corporation #ad
Height10 Inches
Length8 Inches
Width1 Inches
Part Number45322
Model45322
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6. Leak Saver

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Proudly Made in the USA, 3-in-1 Leak Sealant with Moisture Remover and UV Dye for Air Conditioner, Heat Pumps and More, Works on most HVAC and Automotive Systems, Leak Saver: Direct Inject Ultimate

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Leak Saver #ad - A 5/16" to 1/4" adapter may be necessary for 410A mini-splits. Super concentrated and concentration compatible with all types of refrigerants and oils except ammonia. Seals small leaks where the entire refrigerant charge is not lost within 72 hours. Made by hvac professionals: carefully designed to address exactly what HVAC professionals need based on experience, automotive applications, it can be used in Split Systems, Refrigeration Systems, Commercial Unit Coolers, Heat Pumps, and more.

Over 2 million leaks sealed: confidently use our trusted direct Inject refrigerant leak sealer that has worked for more than 2, 000, 000 applications on systems up to 5 tons.
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100% satisfaction guarantee: if you’re not satisfied with this product, get your next Direct Inject Ultimate at no cost by contacting us it must be installed by certified HVAC techs.

The easiest injection method: patent-pending and made to be completely fuss-free, syringes, no pump downs, or pressure-sensitive cans needed again! Comes with 1/4" male and female connections.3-in-1 fast-acting repair: permanently seals small refrigerant leaks, removes system moisture by converting it into synthetic oil, and detects major leaks with UV Dye. A 134a quick coupler is necessary for automotive systems.
BrandLeak Saver #ad
ManufacturerLeak Saver #ad
Part NumberLS-05ULT-MFN
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7. Leak Saver

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Works on Systems Up to 5 Tons, Created and Used by HVAC Pros, Leak Saver: Direct Inject Dry A/C Moisture Remover, Made in the USA, Converts Moisture into Synthetic Oil

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Leak Saver #ad - 100% satisfaction guarantee: if for any reason this didn’t work out and you’re unsatisfied, contact us for another at no cost must be installed by certified HVAC techs.

The faster, it mixes with the already existing oil, more economical choice: By converting moisture into synthetic oil, for a simpler process than vacuum pumping. For most air-conditioning systems: Use on mini-split units, heat pumps, central A/Cs, coolers, microchannel coils, packaged units, and automotive applications.
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Get your a/c back up and running: Help prevent system failure, preserve efficiency and eliminate corrosion by converting system moisture into synthetic oil. The perfect prep for leak repairs: Use alone to dry your air-conditioning system or pair with our Leak Saver Direct Inject our refrigerant leak sealer for leaks.
BrandLeak Saver #ad
ManufacturerLS-05-DRY #ad
Height6 Inches
Length9.6 Inches
Width1 Inches
Part NumberLS-ACMR
ModelLS-05-DRY
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8. InterDynamics

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AC Pro Car Air Conditioner R134A Refrigerant Stop Leak Kit, MRL-3, 3 Oz, For Rubber and Metal Leaks in O Rings and Hoses

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InterDynamics #ad - Seals rubber leaks in hoses, O-rings, gaskets. Seals metal leaks in condensers, accumulators, evaporators, receiver and driers. Safe for all r-134A systems and recovery equipment. Comes with recharge hose. Compatible with all lubricants.
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BrandInterDynamics #ad
ManufacturerInterdynamics #ad
Height9.8 Inches
Length3 Inches
Width6 Inches
Part NumberMRL3
ModelMRL-3
WarrantyProducts are warranted to be free from defects in material and workmanship under normal use and service for a period of one 90 days from the date of purchase, unless otherwise specified on the product packaging. This warranty shall not apply to any altered products, misuse and/or negligent use of our products, accident, or normal wear and tear of our products.
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9. InterDynamics

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InterDynamics EZ Chill Car Air Conditioner R134A Refrigerant Stop Leak Kit, for Rubber and Metal Leaks in O Rings and Hoses, 13 Oz, SD-134T

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InterDynamics #ad - All in one solution to restore lost refrigerant and oil in automotive air conditioning systems. No tools required. Contains system safe leak sealer additive that seals common A/C leaks in rubber hoses, gaskets and O-rings.
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Safe for all r-134a systems when used as directed. Built in disposable recharge hose.
BrandInterDynamics #ad
ManufacturerInterdynamics #ad
Height2.7 Inches
Length9.1 Inches
Width2.7 Inches
Part NumberSD-134T
ModelSD-134T
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10. CRC

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Clear, 18411, 250 Degree F Maximum Temperature, 11 oz Aerosol Can, CRC Urethane Seal Coat Viscous Liquid Coating

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CRC #ad - Abrasion resistant insulator for electrical and electronic equipment and components. Allows easy visualization of circuit paths on PC boards. High dielectric strength 1300 volts/mil, high surface and volume resistivity make it ideal for electrical/electronics applications.
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Dries quickly to a hard, durable, flexible and non-conductive film. Effective temperature range of -90 to 250 degrees F.
BrandCRC #ad
ManufacturerCRC Industries #ad
Height8 Inches
Length2.7 Inches
Width2.7 Inches
Part Number18411
Model18411
More information #ad