{"id":947,"date":"2020-10-01T12:43:57","date_gmt":"2020-10-01T18:43:57","guid":{"rendered":"http:\/\/www.schwie.com\/brad\/?p=947"},"modified":"2020-10-02T22:10:27","modified_gmt":"2020-10-03T04:10:27","slug":"vg6250t76nv-and-flexible-anode-replacement","status":"publish","type":"post","link":"https:\/\/www.schwie.com\/brad\/?p=947","title":{"rendered":"VG6250T76NV and Flexible Anode Replacement"},"content":{"rendered":"<p>I should have replaced our American Hot Water Heater VG6250T76NV&#8217;s magnesium anode years ago \u2013 COVID continues to give me a chance to catch up. Note: I&#8217;m assuming this water heater shipped with a magnesium anode, not an aluminum anode.<\/p>\n<p>I measured the distance above my hot water heater and while my installation may allow clearance to fit an OEM 32-inch anode, it seems it will be very tight and may not fit. After watching an excerpt from <a href=\"https:\/\/www.youtube.com\/watch?v=2IUNIUZz4Os\">This Old House<\/a>, I learned about a collapsible or flexible anode that has been developed, so I&#8217;ll go that route so I don&#8217;t have to try and move plumbing out of the way.<\/p>\n<p>If I had selected the non-flexible OEM part number, sold by a local supplier, Dey Appliance, they recommended <a href=\"https:\/\/www.ferguson.com\/product\/bulk-flex-44-mag-anode-rod-hex-fpp119700\/_\/R-7463825\">this part<\/a> calling for a 32-inch length anode with 3\/4&#8243; NPT, and 0.84-inch diameter. Ultimately, I selected <a href=\"https:\/\/www.amazon.com\/gp\/product\/B07T5KT3RQ\">an ApplianPar flexible magnesium anode<\/a>, mostly because its close to meeting the specifications and is readily available &#8211; yes, its a bit narrower, but I&#8217;m fine to replace the anode more often from now on &#8211; shame on me for waiting this long.I&#8217;ll update this post after I install it tomorrow, assuming I can get the old one out, which worries me a bit. Which reminds me, I need to pick up a 1 1\/16 inch socket!<\/p>\n<p>** Update 10-2-2020 **<br \/>\nDad loaned me his 1 1\/16 socket (thanks Grandpa Don!) paired with his Campbell Hausfeld impact wrench. I used this combo in lieu of my Makita LXDT04 impact driver, which produces less than 1,000 kg\/cm to the Campbell Hausfeld&#8217;s ~3,000 kg\/cm, hello!<\/p>\n<p>The old anode (far left in picture, below) backed out in less than a minute and with it came a load of scale from 10 years of build up, see photo below. Notice that the top of the old anode bent a little bit on its way out as very little magnesium remained, which made removing it even easier. Because of it bending on the way out and my previous measurements, I think it was the right call to go with a flexible anode for the replacement. Trying to get the flexible anode to screw in is a little challenging, but it seemed to snug up with only a turn or two. I was a little concerned about that, but after turning the water back on there are no leaks at the anode&#8217;s hex fitting.<\/p>\n<p>After seeing the amount of scale on the old anode, I&#8217;m beginning to think I might need to reconsider softening my water. <a href=\"https:\/\/www.merleswater.com\/st-paul-water-quality-report\">Saint Paul water is reportedly 5-6 grains of hardness<\/a>, which <a href=\"https:\/\/www.pca.state.mn.us\/skinny-water-softeners\">MPCA classifies as &#8220;moderately hard&#8221;<\/a>. The anode&#8217;s scale build up makes me question the condition of the copper pipe I installed to replace the galvanized cast iron piping shortly after we moved in 20 years ago. I&#8217;m guessing there will be more on this in a future post.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.schwie.com\/brad\/wp-content\/uploads\/2020\/10\/img_2007-scaled.jpg\" class=\"size-full wp-image-953\" width=\"928\" height=\"2560\" srcset=\"https:\/\/www.schwie.com\/brad\/wp-content\/uploads\/2020\/10\/img_2007-scaled.jpg 928w, https:\/\/www.schwie.com\/brad\/wp-content\/uploads\/2020\/10\/img_2007-109x300.jpg 109w, https:\/\/www.schwie.com\/brad\/wp-content\/uploads\/2020\/10\/img_2007-371x1024.jpg 371w, https:\/\/www.schwie.com\/brad\/wp-content\/uploads\/2020\/10\/img_2007-768x2118.jpg 768w, https:\/\/www.schwie.com\/brad\/wp-content\/uploads\/2020\/10\/img_2007-557x1536.jpg 557w\" sizes=\"auto, (max-width: 928px) 100vw, 928px\" \/><\/p>\n<p>While researching this, I may need to take Merles up on <a href=\"https:\/\/www.merleswater.com\/free-water-analysis\">their offer for a free lead test<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I should have replaced our American Hot Water Heater VG6250T76NV&#8217;s magnesium anode years ago \u2013 COVID continues to give me a chance to catch up. Note: I&#8217;m assuming this water heater shipped with a magnesium anode, not an aluminum anode. &hellip; <a href=\"https:\/\/www.schwie.com\/brad\/?p=947\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-947","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.schwie.com\/brad\/index.php?rest_route=\/wp\/v2\/posts\/947","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.schwie.com\/brad\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.schwie.com\/brad\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.schwie.com\/brad\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.schwie.com\/brad\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=947"}],"version-history":[{"count":5,"href":"https:\/\/www.schwie.com\/brad\/index.php?rest_route=\/wp\/v2\/posts\/947\/revisions"}],"predecessor-version":[{"id":955,"href":"https:\/\/www.schwie.com\/brad\/index.php?rest_route=\/wp\/v2\/posts\/947\/revisions\/955"}],"wp:attachment":[{"href":"https:\/\/www.schwie.com\/brad\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=947"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.schwie.com\/brad\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=947"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.schwie.com\/brad\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=947"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}