{"id":3550,"date":"2026-10-14T14:40:40","date_gmt":"2026-10-14T06:40:40","guid":{"rendered":"http:\/\/www.sassblade.com\/blog\/?p=3550"},"modified":"2026-10-14T14:40:40","modified_gmt":"2026-10-14T06:40:40","slug":"how-to-replace-the-jets-in-an-outdoor-spa-471e-885801","status":"publish","type":"post","link":"http:\/\/www.sassblade.com\/blog\/2026\/10\/14\/how-to-replace-the-jets-in-an-outdoor-spa-471e-885801\/","title":{"rendered":"How to replace the jets in an outdoor spa?"},"content":{"rendered":"

Alright, let\u2019s get this straight \u2013 if you\u2019re here because your outdoor spa jets are spitting weak water, making weird gurgling sounds, or just plain old busted, you\u2019re in the right spot. I\u2019m part of the team that sells these spas, so we fix our own units all the time (and help our customers do it too, when they don\u2019t wanna pay for a tech to come out). Replacing jets isn\u2019t rocket science, but skip a step and you\u2019ll be leaking water faster than a kid with a sippy cup. I\u2019ve replaced like 20 of these in the last year alone, so trust the guy who\u2019s actually seen a mess from skipping steps. Outdoor Spa<\/a><\/p>\n

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First off, let\u2019s talk about why jets go bad. I\u2019ve had customers say \u201cmine just died!\u201d but no \u2013 it\u2019s almost always one of three things. Either the water\u2019s got calcium buildup (from hard tap water, duh), the jet itself cracked from sitting out in the sun too long (UV rays are jets\u2019 worst enemy), or the screw that holds it in place got stripped from someone yanking too hard to clean it last time. Oh, and sometimes the internal nozzle clogs so bad, even if the outer part looks fine, you get no pressure. That\u2019s important to note \u2013 a lot of folks think replacing the whole jet, not just the nozzle, is overkill, but we\u2019ve found with our spas that matching the exact jet part from our stock avoids weird pressure issues, so I always recommend replacing the full jet, not just the insert.<\/p>\n

Now, what do you actually need? Let\u2019s keep it simple, no fancy tools. A Phillips-head screwdriver (the one with a grip, not the flimsy one that bends \u2013 I learned that the hard way), a pair of channel locks (just to loosen the jet if it\u2019s stuck), a new jet (make sure it\u2019s the right size for your spa \u2013 our team can tell you which one you need if you shoot us a message later, no need to dig through your old manual), some Teflon tape (the thin stuff, not the thick plumber\u2019s goop \u2013 Teflon is way easier here), and maybe a rag to catch water that spills out when you pull the old jet. Pro tip: don\u2019t skip the Teflon tape. I once forgot it on a customer\u2019s jet, and they had a tiny leak that turned into a big puddle in their yard by morning. Embarrassing for both of us.<\/p>\n

Okay, step-by-step, let\u2019s break it down. First, you gotta shut off the spa and drain a little water. Not all of it \u2013 just enough so the jets are below the water line, but you don\u2019t have water pouring out when you pull the old part. Our spas usually have a drain valve at the bottom, so just open that for like 5 minutes, until the water\u2019s an inch or two below the bad jet. If you don\u2019t do this, when you yank the jet out, water comes shooting out like a geyser, and you\u2019ll be mopping the deck for an hour. I did that on my own spa when I first got it \u2013 never again.<\/p>\n

Next, find the jet you need to replace. The jets are all on the spa\u2019s inner shell, right? Usually, they\u2019re in the seats or along the sides. Look for a tiny Phillips screw on the face of the jet \u2013 that\u2019s what holds it in. If the screw\u2019s stripped, don\u2019t panic. I keep a little screw extractor tool in my truck for this, but if you don\u2019t have one, use channel locks to grip the jet\u2019s outer ring and turn it counterclockwise. Wait, no \u2013 wait, first, some jets twist counterclockwise to pull out, others have the screw holding them, so make sure you check which kind you have. Our spas\u2019 jets are the twist-in kind, mostly, with a tiny set screw, so that\u2019s what I\u2019m gonna focus on here.<\/p>\n

So, take your Phillips screwdriver, loosen that set screw all the way. Don\u2019t yank the jet yet \u2013 wiggle it a little first. If it\u2019s stuck (thanks to that calcium buildup I mentioned), gently twist it back and forth a few times. Never pull straight hard \u2013 you\u2019ll crack the shell. If it\u2019s still stuck, use the channel locks, wrap a rag around the jet so you don\u2019t scratch the spa\u2019s shell, and twist counterclockwise. Once it\u2019s loose, pull it straight out. Be ready with that rag, because a little leftover water will come out.<\/p>\n

Now, prep the new jet. Take the Teflon tape, wrap it around the threads of the jet\u2019s base, like 3 or 4 times. Don\u2019t wrap it too tight, or it\u2019ll bunch up and make it hard to twist the jet in. Wipe the hole in the spa\u2019s shell where the old jet was with a dry rag, just to get rid of any calcium or gunk. That\u2019ll help the new jet sit tight.<\/p>\n

Now, install the new jet. Push it straight into the hole, twist it clockwise until it\u2019s snug. Don\u2019t crank it with the channel locks \u2013 hand-tight is fine, then use the Phillips screwdriver to tighten that set screw. Not too tight, though \u2013 if you overdo it, you\u2019ll crack the jet\u2019s face, and then you gotta replace the whole thing again. I see that mistake all the time. The set screw\u2019s job is just to hold the jet from spinning when the water\u2019s on, not to clamp it down like a vice.<\/p>\n

Wait, hold up \u2013 quick check: before you turn the spa back on, make sure the jet is aligned right. If it\u2019s in a seat, you want the water spray pointing towards where your back would be, right? Don\u2019t just jam it in any old way \u2013 twist it gently until it\u2019s pointing where it should, then tighten the set screw. That\u2019s a big one. I had a customer who put a jet in pointing straight at their forehead, and they were not happy. So align first, tighten second.<\/p>\n

Now, turn the spa\u2019s water on slowly, let it fill back up, then test the jets. Crank the pump, check for leaks around the new jet. If there\u2019s a tiny leak, don\u2019t panic \u2013 just tighten the set screw a tiny bit, or add one more wrap of Teflon tape. If there\u2019s a big leak, you didn\u2019t twist the jet in enough, or the Teflon tape wasn\u2019t wrapped right. Take it back out, fix that, try again.<\/p>\n

A few pro tips from our team, because we\u2019ve seen every dumb mistake. First, if you\u2019re replacing multiple jets, mark which one is which (like with a piece of tape) so you don\u2019t mix them up. Some jets have different spray patterns \u2013 one\u2019s for massaging your shoulders, one\u2019s for your legs, so putting the wrong one in the wrong spot will make your spa way less fun. Second, clean the jets at least once every 3 months, using a mild cleaner (not bleach, that\u2019ll eat the plastic) to prevent calcium buildup. Third, if your jets are older than 5 years, it might be worth replacing them all at once \u2013 they wear out at the same rate, so you won\u2019t have to do this again next year. Trust me, our customers who do this say it\u2019s way less hassle than replacing one every 6 months.<\/p>\n

Oh, and one last thing: if you\u2019re not sure which jet you need, or you run into a problem mid-install (like the hole\u2019s bigger than the new jet, or a stripped screw), just reach out to us. We sell outdoor spas, so we have all the parts, and our team can walk you through it over the phone, no big callout fee. We\u2019re not some big corporate company that makes you wait 2 hours on hold \u2013 we\u2019re the guys who sell the spas and take care of our own customers, so if you need help, hit us up. We can also send you the exact jets you need, no shipping hassle.<\/p>\n

Replacing spa jets isn\u2019t hard, but it\u2019s gotta be done right to avoid leaks and bad pressure. Skip the fancy tech, follow these steps, and your spa will be spitting water like new in no time.<\/p>\n

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If you\u2019ve got more questions, or you need parts for your spa, get in touch with our team to talk through your needs and get everything sorted for your outdoor spa.<\/p>\n

7-8 Person Outdoor Spa<\/a> References:<\/p>\n

    \n
  1. Outdoor Spa Maintenance Guide, National Spa and Pool Institute, 2022<\/li>\n
  2. DIY Spa Repair Tips, Spa Parts Direct, 2023<\/li>\n
  3. UV Resistance in Spa Jets, Journal of Recreational Water Science, 2021<\/li>\n<\/ol>\n
    \n

    SpaRelax Co., Ltd.<\/a>
    SpaRelax Co., Ltd. is one of the best China outdoor spa manufacturers and suppliers, and as a professional company, we have productive factory, which is able to produce cheap outdoor spa with reliable quality. Welcome to wholesale products from us.
    Address: Daluxia, Liucun Group\uff0cLiucun Village, Longhua Town, Boluo District, Huizhou City, Guangdong,China
    E-mail: sales03@spasrelax.com
    WebSite:     https:\/\/www.sparelaxhottub.com\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

    Alright, let\u2019s get this straight \u2013 if you\u2019re here because your outdoor spa jets are spitting … How to replace the jets in an outdoor spa?<\/span>Read more<\/a><\/p>\n","protected":false},"author":31,"featured_media":3550,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[3513],"class_list":["post-3550","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry","tag-outdoor-spa-402c-88b411"],"_links":{"self":[{"href":"http:\/\/www.sassblade.com\/blog\/wp-json\/wp\/v2\/posts\/3550","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.sassblade.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.sassblade.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.sassblade.com\/blog\/wp-json\/wp\/v2\/users\/31"}],"replies":[{"embeddable":true,"href":"http:\/\/www.sassblade.com\/blog\/wp-json\/wp\/v2\/comments?post=3550"}],"version-history":[{"count":0,"href":"http:\/\/www.sassblade.com\/blog\/wp-json\/wp\/v2\/posts\/3550\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.sassblade.com\/blog\/wp-json\/wp\/v2\/posts\/3550"}],"wp:attachment":[{"href":"http:\/\/www.sassblade.com\/blog\/wp-json\/wp\/v2\/media?parent=3550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.sassblade.com\/blog\/wp-json\/wp\/v2\/categories?post=3550"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.sassblade.com\/blog\/wp-json\/wp\/v2\/tags?post=3550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}