Question

Which refrigerant recovery devices must be equipped with low-loss fittings, which are fittings that are used to connect the recovery device to an appliance and which can be either manually closed or which closes automatically when disconnected to prevent loss of refrigerant from hoses?

A) All refrigerant recovery devices
B) Only some refrigerant recovery devices
C) No refrigerant recovery devices
D) Cannot be determined

Answer 1

Only some refrigerant recovery devices need low-loss fittings.

Step-by-step explanation:

Only some refrigerant recovery devices must be equipped with low-loss fittings. These fittings are used to connect the recovery device to an appliance and can be either manually closed or automatically close when disconnected to prevent the loss of refrigerant from hoses. The decision to include low-loss fittings depends on the design of the specific recovery device.