Bring unmatched power and professional performance to your fire feature with the Universal Gas Insert Kit for 35"–38" circular openings. This complete kit includes a 240,000 BTU Original Brass Burner with WATERSTOP® technology, designed to deliver dramatic flames while protecting against water intrusion. Built for both Natural Gas and Liquid Propane, this heavy-duty kit provides everything you need for a safe, efficient, and long-lasting installation.
Key Features & Benefits
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High-Capacity Brass Burner – 19.5" x 21.5" CFB240 Original Brass Burner rated at 240,000 BTUs for bold, impressive flames.
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WATERSTOP® Technology – Industry-leading water protection for enhanced burner durability.
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Complete Installation Package – Includes flex line/key valve kit, 8" key valve extension, and (6) 19" adjustable collars.
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Large Aluminum Plate – 35" circular plate provides secure, stable support for the burner assembly.
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Fuel Versatility – Works with Natural Gas or Liquid Propane systems.
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Professional Durability – Made from commercial-grade components to ensure years of safe use.
Why Choose This Universal Gas Insert Kit?
The UPK240C35NG / UPK240C35LP delivers both power and reliability. With its high-output burner, protective WATERSTOP® design, and all-inclusive kit components, it eliminates guesswork for installers and guarantees performance for homeowners.
Perfect For
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Large custom fire pit installations (35"–38" circular openings)
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Outdoor residential fire features needing extra flame presence
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Commercial applications requiring high BTU output
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Installers who want an all-in-one professional-grade solution
Specifications
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Model Options: UPK240C35NG (Natural Gas) | UPK240C35LP (Liquid Propane)
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Burner: 19.5" x 21.5" CFB240 Original Brass Burner with WATERSTOP®
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BTU Rating: 240,000 BTUs
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Plate: 35" circular aluminum plate
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Included: Flex line/key valve kit, 8" key valve extension, (6) 19" adjustable install collars
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Fuel Compatibility: Natural Gas or Liquid Propane
Deliver Results Your Clients Love
The Universal Gas Insert Kit (35"–38" Circular Opening) is the ultimate solution for large-scale fire features. With maximum flame output, premium WATERSTOP® protection, and professional-grade components, it creates an unforgettable fire experience that’s built to last.
At SoCal Fire Pits, we can ship to virtually any address in the world. Note that there are some restrictions on certain products and international destinations, and they will be noted as such.
When you place an order, we will estimate shipping and delivery dates based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page, with 1-2 weeks being our standard lead time and 4-8 weeks for items that are built-to-order.
Please also note that the shipping rates for many items we sell are weight-based. The weight of each item can be found in the product details. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
For more information, please visit our Shipping & Returns page or download our LTL Receiving instructions.
LTL Shipping and Receiving Instructions
