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Superior Outside Air Kit with Duct for Vent-Free Gas Fireplaces

Marsoni M251S
Sale price$123.00
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Get it in 3 business days with 1 day shipping. Friday, May 29
Superior Outside Air Kit with Duct for Vent-Free Gas FireplacesThe Superior Outside Air Kit with Duct for Vent Free Gas Fireplaces provides a premium accessory for use with your gas fireplace. This outside air kit offers an optional venting solution to help you get the best performance out of your fireplace unit. This kit includes an air gate assembly, duct, and termination hood and has been designed for use on VRT2500, VRT3100, VRT3200, and VRT3500 series fireplaces. NOTE: See fireplace owner's manual for
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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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4.1 ★★★★★
Based on 2370 reviews
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Dolphin
Grantham, US
★★★★★ 5
Exelent
all the liqui moly excellent good
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 4, 2026
J
Verified Purchase
Jack McCord
Natrona Heights, US
★★★★★ 5
IT WORKED!
I tried 4 bottles of two other products. They did not work. One bottle of Moly (in 1/2 tank of gas) fixed the problem after driving 100 miles. GREAT PRODUCT!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 8, 2026
R
Verified Purchase
RichOne
West Palm Beach, US
★★★★★ 5
Speed Fast
Love love all these products my engine runs like a Porsche I’m serious I have a 2000 Honda civic dx as well as 1996 Chevy Tahoe LT I love my vehicles especially when I pour this fabulous liquid into my vehicles five stars
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Reviewed in the United States on July 20, 2025
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1401printer
West Palm Beach, US
★★★★★ 5
Great product
Great product easy to use.
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Reviewed in the United States on January 16, 2026
R
Verified Purchase
ron satallante
Battle Creek, US
★★★★★ 4
Better
It does quite lifters a little, not as much as I would like for my 4 cyclinder turbo engine
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Reviewed in the United States on August 2, 2024

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