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Inspecting HVAC Systems Topics include heating, venting, and air conditioning inspections.

 
View Poll Results: Refrigerant lines at exterior unit on operating A/C system on a hot day should feel:
suction line warm, liquid line cool 31 25.41%
liquid line warm. suction line cool 85 69.67%
both lines warm 3 2.46%
both lines cool 3 2.46%
Voters: 122. You may not vote on this poll

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  #31  
Old 7/17/06, 8:51 AM
Charley L. Bottger's Avatar
Charley L. Bottger Charley L. Bottger is offline
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Join Date: Apr 2004
Location: Marland, OK
Posts: 4,187
Default Re: Refrigerant Lines

Quote:
Originally Posted by dandersen


However, when you pump down a unit and fully close the liquid line valve, often it will frost for a short time too.
Now David you are splitting hairs here that would be called a defective valve and you would not get a pump down
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