Can I put car Freon in my home AC?

R134 was specifically designed to replace R12 used in smaller air conditioning units, such as those used in vehicles. R134 is also used in home appliances, mobile refrigeration units and stationary commercial units, such as cold cases in grocery stores.

Can I use automotive Freon in my home AC?

They can and they do. 134a and R12 have both been used in residential air conditioners. In general though it is all about uniformity. The auto industry settled on R12 and later R134.

Is car and house Freon the same?

While a vehicle air conditioning system is made to cool a 6′ x 6′ space, the home air conditioning system is designed to cool an entire house, which could amount to several thousand square feet of living area. While people are away at work, the house has been heating during the warmest periods of the day.

Can you use R134a in a home AC system?

R134a is a hydrofluorocarbon that does not cause environmental harm. While used mostly in cars, only one home air conditioner has been made, as of November 2010, that uses R134a as a standard. As of 2010, new home air conditioners that are produced must use a refrigerant that does not deplete the ozone.

IT IS INTERESTING:  Frequent question: How much does it cost to replace the batteries in a Tesla car?

Can you buy Freon for home AC?

A common air conditioning refrigerant, Freon will no longer be legal to make, sell, or buy in 2020 and will be phased out of use completely as part of new regulations.

How do I know if my home AC needs Freon?

Signs your air conditioner needs freon

  1. Air conditioner is always running but it doesn’t cool your home.
  2. Vents are blowing warm air.
  3. Electric bills are higher than before.
  4. There is a buildup of ice on refrigerant line.
  5. A hissing or bubbling sound from the refrigerant line.

Can you recharge your home AC yourself?

The U.S. Environmental Protection Agency (EPA) recommends not replacing Freon or refrigerant by yourself for both health and environmental reasons. Only an EPA licensed technician is legally allowed to reclaim Freon.

What type of freon is used in window air conditioners?

Refrigerant Type



The type of refrigerant the system uses should be labeled on the unit. Many old units will use R22 which is not manufactured anymore and newer units usually using R410a. There are many online videos and forums of people using R134a refrigerant to recharge window A/C units.

Is venting R134a illegal?

R134a is not an ozone-destroying agent, but it is a greenhouse gas, and is illegal to vent as well.

Can R134a be used in place of R410a?

Considerations. While R134a and R410a are both environmentally conscious hydrochlorofluorocarbon refrigerants, the two are otherwise dissimilar. R134a is a pure refrigerant that is sometimes used in blends, while R410a is itself a blend.

IT IS INTERESTING:  Is Advance Auto Parts A Fortune 500 company?

What Freon can I mix with R22?

Mixing R22 with R407C

  • Mixing R22 with R407C or any other refrigerant.
  • According to the 609 EPA rule, mixing refrigerants is illegal and anybody caught doing so will be heavily fined.
Blog about car repair