none
I was asked this question on the type 2 epa practice test and none wasn't an option so it cant be none.
Recovering refrigerant is necessary to prevent environmental harm because refrigerants can deplete the ozone layer and contribute to global warming. It is also required by law in many places to properly handle and dispose of refrigerants to protect the environment and public health.
What Ac refrigerant freon is required in 1989 BMW 7-Series? What Ac refrigerant freon is required in 1989 BMW 7-Series?
there are machines made specifically for recovering refrigerant. they are sold by HVAC wholesale distributors to contractors. federal law says that anyone handling refrigerant must be EPA certified. Contractors are the only ones who are certified because they take the required tests at wholesale distributor locations, as well as at industry associations or organizations. So, unless you are EPA certified....
R134A is the only approved refrigerant for automotive use.
There is no single answer to this question as the amount of refrigerant in a chiller can vary based on the specific model, operating conditions, and refrigerant type used. It is best to consult the manufacturer's specifications or technical documentation for the exact amount of refrigerant required for the Carrier 19DK 242 ton chiller.
134A refrigerant which can be purchased at WalMart or any Parts house.
The conversion rate of refrigerant R22 to horsepower is not a simple one-to-one ratio. The amount of refrigerant R22 required for a system depends on different factors such as the type of system, size of the system, and operating conditions. It is best to consult manufacturer specifications or a professional HVAC technician for precise information.
134a
r134
R134a
A refrigerant recovery machine is required.
All Vehicles produced Post-1993 are required to utilize Refrigerant R134a.