Question 1

What is the annual leak rate threshold that triggers repair requirements for comfort cooling appliances containing 50 or more pounds of refrigerant under EPA Section 608?

Accepted Answer

10% annual leak rate. If a comfort cooling appliance with 50+ lbs of refrigerant leaks at or above 10% per year, the owner must repair the leak within 30 days.

Question 2

What is the annual leak rate threshold that triggers repair requirements for industrial process refrigeration systems containing 50 or more pounds of refrigerant?

Accepted Answer

35% annual leak rate. Industrial process refrigeration systems with 50+ lbs of refrigerant must be repaired if the leak rate reaches or exceeds 35% per year.

Question 3

What is the annual leak rate threshold that triggers repair requirements for commercial refrigeration systems containing 50 or more pounds of refrigerant?

Accepted Answer

20% annual leak rate. Commercial refrigeration systems with 50+ lbs of refrigerant must be repaired if leaks reach or exceed 20% per year.

Question 4

Within how many days must a refrigerant leak be repaired in a comfort cooling system containing 50 or more pounds of refrigerant after the leak is discovered?

Accepted Answer

30 days. The EPA requires that leaks exceeding the threshold in comfort cooling appliances with 50+ lbs of refrigerant be repaired within 30 days of discovery.

Question 5

If a leak cannot be repaired within the standard timeframe, how long of an extension can be granted, and what is required to obtain it?

Accepted Answer

A 60-day extension may be granted if a contractor is unable to complete repairs due to the need for a part that must be ordered. Written documentation must be kept on file.

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