Another H2H video, this one on howto replace a coupler on an AC Vacuum Pump. If you do your own AC service, you MUST have a vacuum pump to draw a vacuum and boil the water and remove the contaminants out! With that in mind, keep your AC tools in top shape and watch this video, it may save you from throwing out a GOOD AC Vacuum pump! Thanks for watching!!
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DIY AC SERVICE!! HOWTO AC VACUUM COUPLER REPLACEMENT
