A list or set of accurate and fair criteria or specific circumstances written or typed and sent to a customer, client, claimant, government benefit claimant or social security claimant with accurate notes that state if one or a number of the criteria or circumstances change you must notify the government, agency, business, company, specific ...
1 As an example 5 years ago R22 sold for $10 per pound. 2  Today R22 can be as much as $50 per pound. 3  Typical residential air conditioning unit hold from 5 to 15 pounds of R22. 4  If a coil has to be replaced or there is a leak the cost of refilling the refrigerant could be $250 to $750.
Phase out of R22 in refrigeration and air conditioning system's -. After 1 January 2010 no more virgin refrigerant R22 can be used in existing systems. After 2015 no more recycled refrigerant R22 can be used in existing systems. If you have recently installed an R22 air conditioning system the phase out dates should be a cause for your concern. Your system will only require additional refrigerant should a leak or major repair is required and this can be effected within current legislation until 2015.