Forum Discussion
MNRon
Sep 12, 2019Explorer
My 2cents are to blow out with air then add pink stuff.
Living in MN I blew out with air only on two trailers and never had a problem...UNTIL...one spring I found a leak caused by a cracked plastic 90deg fitting buried behind cabinets. Apparently enough moisture was still in the system and found its way to a local low point where it froze and burst. After that I did a quick air blowout and followed by pink stuff each fall.
Air only worked for ~10yrs ‘til it didn’t; then air/pink worked well for 3-4yrs; now I found a foolproof method: moved to TN and store the 5er in garage at the house...life if good!
Living in MN I blew out with air only on two trailers and never had a problem...UNTIL...one spring I found a leak caused by a cracked plastic 90deg fitting buried behind cabinets. Apparently enough moisture was still in the system and found its way to a local low point where it froze and burst. After that I did a quick air blowout and followed by pink stuff each fall.
Air only worked for ~10yrs ‘til it didn’t; then air/pink worked well for 3-4yrs; now I found a foolproof method: moved to TN and store the 5er in garage at the house...life if good!
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