How Much Refrigerant Does An Ac Unit Hold

How much refrigerant for the air conditioner.

How much refrigerant does an ac unit hold. Most people pay between 100 and 350 for a refill depending on the size and type of your hvac unit. Freon costs an average of 150 for a freon refill. R 22 is being phased out. Of course the bigger unit needs a larger liquid line on the line set thus requires greater capacity.

R 22 or freon as it s more commonly known was the go to refrigerant for central heating and air conditioning systems for many years. Additionally general motors issues bulletin 02 01 39 004b replacing pag 150 oil with a lower viscocity oil. Now most home air conditioning units are between one ton and five tons. An ac doesn t use up refrigerant.

Older large r22 units can reach 600 or more. Freon is simply a brand name owned by dupont chemicals. As for how much freon is in each unit that could be lost due to damage the general rule of thumb is 2 1 2 pounds of refrigerant per ton of cooling. Freon is a brand name of refrigerant that has come to be used generically to mean any refrigerant.

How much refrigerant for the air conditioner question. So you should never need to recharge your air conditioner with more freon unless there s a leak. Believe it or not you re not getting ripped off. When you or a mechanic is topping off the air conditioning system with freon there isn t an exact way to tell for sure how much freon is already in the system or how much more you ll need reference 1.

A 25lb jug of r410a runs 75 to 175 labor adds an average 70 per hour. However here s what you can do about it to avoid having to pay such extreme prices. The exact amount of freon needed is determined by a variety of factors such as the type of unit and where it is installed. If your vehicle was originally charged with r12 refrigerant for example the oil type specified mineral will not apply.

The tonnage of an ac unit determines its size and the amount of space it can cool with larger tonnage units providing greater cooling abilities. A 3 ton air conditioning unit can hold 6 to 12 pounds of freon depending on the unit. What amount of freon would it take to service a unit that services a 1200 square foot residential house if it were completely depleted. Residential air conditioner freon refill cost.

Anything over five tons or greater is considered a commercial unit. How much refrigerant does an ac unit hold. In this article we use the word freon and refrigerant interchangeably. The rule of thumb is two to four pounds of refrigerant per ton of your air conditioning unit.