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Spring Sale R437a, Aka Mo49 A R12 Refrigerant Replacement, 40 Oz. 2.5 Lbs. [limited Qty] [kTybP7Ir]

$49.99 $159.99 -69%

REFRIGERANT R437a (MO49) 40 oz. 2.5 Lbs.(1) 40 oz. can, 2.5 Lbs., in a LARGE C10 tank with a on/off ball valve and a 1/4" male flare hose connection.  R437A is also known as MO49 a R12 replacement in automotive Air Conditioning and in Commercial Refr

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Spring Sale R437a, Aka Mo49 A R12 Refrigerant Replacement, 40 Oz. 2.5 Lbs. [limited Qty] [kTybP7Ir]

REFRIGERANT R437a (MO49) 40 oz. 2.5 Lbs.
  • (1) 40 oz. can, 2.5 Lbs., in a LARGE C10 tank with a on/off ball valve and a 1/4" male flare hose connection.  
R437A is also known as MO49 a R12 replacement in automotive Air Conditioning and in Commercial Refrigeration Systems.
Up to 11% higher capacity compared to R12
Lower discharge temperature compared to R12
Provides cost-effective retrofits
Refrigerant (R-437A) is A HFC Retrofit Refrigerant For R-12 In Automotive Air Conditioning and Stationary Refrigeration Systems. 

R437a is compatible with traditional and new lubricants;

In Most Cases No Change Of Lubricant During Retrofit Is Required.

APPLICATIONS:

Refrigeration systems designed for R-12, including: Food service Supermarket display cases Food storage and processing Domestic refrigerators/freezers

R437A (refrigerant) is a HFC blend used as a retrofit refrigerant for R12 in medium and high temperature refrigeration such as automotive air conditioning systems.

Product Features & Benefits
Replaces R12 and HCFC containing blends such as MP39, MP66, R409A
Zeotropic refrigerant blend containing R125, R134a, Butane and isopentane
Refrigerant must be charged from the liquid phase to ensure accurate composition

What Our Customers Say

January 29, 2026

Absolutely no complaints!

A brilliant take on a truly simple idea.

- Cuthbert X..

January 29, 2026

Absolutely no complaints!

This is a very sophisticated and a polished item.

- Kenton F..

January 29, 2026

Absolutely no complaints!

A really well-made and a clever, great, great little gadget.

- Teyrnon I..

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