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BIASI ADVANCE PLUS 16S 25S 30S 25C 30C 35C BOILER GAS VALVE BI1313103

Marsoni M251S
Sale price$97.85
Pay 4 payments of $24.46 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
BIASI ADVANCE PLUS 16S 25S 30S 25C 30C 35C BOILER GAS VALVE BI1313103Looking to upgrade your boiler? The BIASI ADVANCE PLUS gas valve is here to help. With its durable design and advanced technology, it's sure to increase efficiency and control gas flow for reliable heating performance. Expertly designed for increased efficiency Durable construction for long lasting performance Advanced technology for precise gas flow control Trust in BIASI for all your heating needs. Whether it's the 16S, 25S, 30S, 25C, 30C, or 35C
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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4.2 ★★★★★
Based on 1717 reviews
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Verified Purchase
yoyi
Carnegie, US
★★★★★ 5
True pruduct! Like Magic!
Size: 4 oz Kit, Size: 4 oz Kit
Like magic!! Ived tried so many pruduct, specialy those lies on tick tock products, nothing but fakes. But this one is aswome and does what it says it does. Proof with pics attached. I have washe my car bith brush and has not fade or washed off. I only used 1 pass and looks like new! Worth every penny!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 2, 2026
W
Verified Purchase
Wilrob
Lake Worth, US
★★★★★ 5
It really does the job!
Size: 8 Oz
This stuff actually works really well. It brought all my plastic back to life. And although I don't think it's designed to use on metal my toolbox is black and it looked faded and I did the toolbox with it and it looks brand new now. There's a die in this product that makes it last longer than most other products I believe. And if your plastics are really bad like some of mine were give it to treatments and you'll be amazed. You have to let it dry for a while it will be sticky depending on the climate for a day or so but it's pretty much dry it won't you know smudge or anything but it just feels sticky to the touch for a day or two. I've been through the car wash a few times since I treated it and it didn't hurt that new finished. I do recommend this product.
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Reviewed in the United States on May 20, 2026
B
Verified Purchase
Blake S
Battle Creek, US
★★★★★ 5
Excellent results, easy to use, impressed!
Size: 8 Oz, Size: 8 Oz
I used the glide coat ceramic sponge applicators (it’s what I had) and the absorption was perfect. Application on trim pieces was super easy. Had to get a little particular around my mirrors and window trim (I didn’t tape, oops) I used 4-5 throwaway microfiber towels to wipe excess. Super pleased with 1st coat, may go back for seconds on my tonneau. I left each section to cure for about 7 minutes then wiped with towel. Leaves a nice matte finish that pulls out the sparkles in my Raptor trim. No sticky residue leftover.
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Reviewed in the United States on March 9, 2026
S
Verified Purchase
SAM
Bozeman, US
★★★★★ 4
Very good but over priced!
Size: 8 Oz, Size: 8 Oz
Great product and works very well. I was disappointed because of the high price and the small size bottle. But other than that it’s a very good product and makes my work van look clean, shiny clean. My van is white, but it was easy to clean it if I missed up. Good but over priced!
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Reviewed in the United States on January 29, 2026
R
Verified Purchase
Rhi
Alexandria, US
★★★★★ 5
Super good
Size: 4 oz Kit, Size: 4 oz Kit
Super easy to use and seems to dry quickly. I think it’s a great value for the price. I can’t say how long the results last for but the process is easy enough and the results are good enough that I’d be down for doing it every couple months. It dries black and made my trim look brand new. Honestly the hardest part was just taping around the side mirrors. You should definitely get this if you’re on the fence about it.
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Reviewed in the United States on March 24, 2026

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