Answered

Which maintenance practice should be performed on a regular basis?

A. Change the vacuum pump oil.
B. Check the recovery equipment for leaks.
C. Check the manifold hose set for leaks.
D. All of the above



Answer :

GinnyAnswer

Final answer:

Regular maintenance practices in HVAC systems include checking for leaks and changing oil.


Explanation:

Checking the recovery equipment for leaks, changing the vacuum pump oil, and examining the manifold hose set for leaks are all essential maintenance practices that should be completed regularly in HVAC systems.


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