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Heat Reduction - A/C Efficiency

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Old 08-24-2008, 01:49 PM
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Default Heat Reduction - A/C Efficiency

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Last edited by Roxster; 04-15-2012 at 08:36 AM.
Old 08-24-2008, 02:35 PM
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Originally Posted by Roxster
Here's an easy upgrade that will take 30 minutes if you do a neat job... insulate the A/C lines and hoses in the engine compartment.



I do not have "before" measurements, but driving around in city traffic today in the 89F afternoon sun, I'm reading a nice cool 50F coming out of the dash vents. I'd be interested to know if anyone has measured their air temp at the vent in stock configuration, but seat of pants feel is that the already good A/C is working even better now.
Attachment 12143
Mine measures 26 degrees F, recirc. off, stock configuration, measured with an infrared thermometer (which was checked against a known accurate thermometer at 32 degrees and 212 degrees.
I am not convinced insulating the pipes will have an effect on what is going on in the evaporator, which is under the dash.

Last edited by ronjenx; 08-24-2008 at 02:37 PM.
Old 08-24-2008, 02:44 PM
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Originally Posted by ronjenx
Mine measures 26 degrees F, recirc. off, stock configuration, measured with an infrared thermometer (which was checked against a known accurate thermometer at 32 degrees and 212 degrees.
I am not convinced insulating the pipes will have an effect on what is going on in the evaporator, which is under the dash.
Originally Posted by Roxster
Here's an easy upgrade that will take 30 minutes if you do a neat job... insulate the A/C lines and hoses in the engine compartment..........Cut sections to fit and install the insulation along the full length of the lines before removing the plastic strips that reveal the adhesive. Take your time to get a good fit while minimizing twists and kinks in the foam.
Interesting... Let us know how the insulation holds up next to the exhaust manifold...Thanks....

Old 08-24-2008, 02:52 PM
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Originally Posted by aldaman
Interesting... Let us know how the insulation holds up next to the exhaust manifold...Thanks....

Jeez, I missed that The manifolds get over 400 degrees!
Old 08-24-2008, 07:09 PM
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.................................

Last edited by Roxster; 04-14-2012 at 07:44 PM.
Old 08-30-2008, 07:47 PM
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my a/c rocks in s.w florida
but i still want to do that
Old 08-31-2008, 06:45 AM
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Looks like an easy way to join the my JK went up in flames thread.
Old 08-31-2008, 07:01 AM
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Yup.......I wouldn't be comfortable with the insulation that close to the manifold! Keep your eye on it.
Old 08-31-2008, 07:33 AM
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ohh dont worry about that there are alot of people that think the hood insulator is realy a fire supression blanket
no worries!!
Old 08-31-2008, 07:42 AM
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see fire is bad
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