A suction line filter is added to the system for a different purpose than the liquid line dryer. A suction line filter is added:
A : to keep acidic oil in the system from working its way back into the new compressor.
B because the suction makes the acid removal better.
C because the suction line is cold and full of acid.
D all of the above.
Anyone can buy refrigerant as long as they have taken and passed the EPA Section 608 Certification.
All devices used for refrigerant recovery must be certified by the EPA. If the device was manufactured before November, 1993, It must be capable of recovering 80% of the refrigerant in the appliance. If the device was manufactured after this date, it must be capable of recovering 90% of the refrigerant.
short answer: Only people with and EPA certification may purchase R22 and/or R410A refrigerants.
There isn't any. You have to install a piecing valve. EPA certification test covers this.
R-12 for cars and trucks............. EPA 608 certified for homes.... This is a certification that is required by the EPA, and if you are to handle any kind of refrigerant you must be certified..............
Recovery equipment for R-134a refrigerant must meet the standards set by the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) and the Environmental Protection Agency (EPA). Specifically, it must comply with EPA regulations regarding refrigerant recovery to ensure safe and efficient recovery processes. Additionally, recovery units should be certified to meet the Underwriters Laboratories (UL) safety standards for electrical equipment. Properly certified equipment helps minimize environmental impacts and ensures compliance with legal requirements.
Yes you can,but a EPA refrierant certification is required to buy refrigerant and a license in most cities is required for installing equipment.
R22
Go to your nearest HVAC&R distributor present your EPA Certification card and purchase the refrigerant.
R22
R22
First thing take the EPA test to prove you know how to Handel refrigerant in a safe and responsible manner, receive your certification then go to a HVAC&R supply house present your certificate and purchase the correct refrigerant .