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    Mason Lite 43" See-Thru Firebox Kit

    4,106.76
    List Price: $5,049.99
    Sale Price: $4,106.76
    You Save: $943.23 (19%)
    In Stock.
    * Usually Ships Same Business Day.
    Configure item
    • Size: 43 Inches
    • Color: Masonry
    • Product Dimensions: 53" W x 62 7/8" H x 28" D
    • Made in the USA
    • Limited lifetime warranty
    • Energy efficient with a wider heat radiant
    • Less expensive shipping and handling costs
    • Allows for multi-story combustible floor installations
    • Heat-resistant - fire-tested up to 1700 degrees Fahrenheit
    • 50% cheaper than traditional hand-built masonry fireplace
    • Complies with UL 127 and UL 103 chimney component standards
    • Standalone unit that can be built indoors or outdoors to burn wood or gas
    • Superior thermal efficiencies with the highest resistance strength at 28 days
    See complete product details >>
    Choose Height Kit
    A height kit will add to the height of your fireplace, giving it a Rumford-style appearance.
    More Info
    • Product Features
      • Size: 43 Inches
      • Color: Masonry
      • Gives a fireplace a Rumford-style look
      • Consists of a rear wall and two side walls
      • Increases the height of a masonry firebox by 8"
      • For use with 43" see-through Mason-Lite fireboxes only
      More Info
      Mason Lite Mason Light Height Kit for 43" See-Thru Fireboxes
      Mason Lite Mason Light Height Kit for 43" S ...
      (add $390.60)
      View Product Info
    Choose Decorative Liner
    A liner will enhance the interior appearance of the firebox by overlaying the masonry interior, giving the interior more aesthetic appeal.
    More Info
    • Product Features
      • Size: 43 Inches(MFPST43FRBL-R, MFPST43FRBL)
      • Color: Tan (MFPST43FRBL), Red (MFPST43FRBL-R)
      • Classic, lain-brick design
      • Choice of tan or red coloring
      • Standard installation time is under an hour
      • Consists of two sides, a back, and a bottom that fit 43" see-through Mason-Lite fireboxes
      More Info
      Mason Lite Full Running Bond Brick Panel - For Mason Lite 43" See-Thru Fireboxes
      Mason Lite Full Running Bond Brick Panel - ...
      (add $1,603.80)
      View Product Info
    • Product Features
      • Size: 43 Inches(MFPST43FRBL-XR, MFPST43FRBL-X)
      • Color: Tan (MFPST43FRBL-X), Red (MFPST43FRBL-XR)
      • Classic, lain-brick design
      • Choice of tan or red coloring
      • Standard installation time is under an hour
      • Consists of two sides, a back, and a bottom that fit 43" see-through Mason-Lite fireboxes extended with a height kit
      More Info
      Mason Lite Extended Full Running Bond Brick Panel - For Mason Lite 43" See-Thru Fireboxes
      Mason Lite Extended Full Running Bond Brick ...
      (add $1,924.56)
      View Product Info
    • Product Features
      • Size: 43 Inches(MFPST43SHBL-R, MFPST43SHBL)
      • Color: Tan (MFPST43SHBL), Red (MFPST43SHBL-R)
      • Choice of tan or red coloring
      • Contemporary, chevron-like design
      • Standard installation time is under an hour
      • Consists of two sides, a back, and a bottom that fit 43" see-through Mason-Lite fireboxes
      More Info
      Mason Lite Split Herringbone Brick Panel - For Mason Lite 43" See-Thru Fireboxes
      Mason Lite Split Herringbone Brick Panel - ...
      (add $1,783.80)
      View Product Info
    • Product Features
      • Size: 43 Inches(MFPST43SHBL-XR, MFPST43SHBL-X)
      • Color: Tan (MFPST43SHBL-X), Red (MFPST43SHBL-XR)
      • Choice of tan or red coloring
      • Contemporary, chevron-like design
      • Standard installation time is under an hour
      • Consists of two sides, a back, and a bottom that fit 43" see-through Mason-Lite fireboxes extended with a height kit
      More Info
      Mason Lite Extended Split Herringbone Brick Panel - For Mason Lite 43" See-Thru Fireboxes
      Mason Lite Extended Split Herringbone Brick ...
      (add $2,140.56)
      View Product Info
    • Product Features
      • Size: 43 Inches(MFPST43SRBL-R, MFPST43SRBL)
      • Color: Tan (MFPST43SRBL), Red (MFPST43SRBL-R)
      • Short, lain-brick design
      • Choice of tan or red coloring
      • Standard installation time is under an hour
      • Consists of two sides, a back, and a bottom that fit 43" see-through Mason-Lite fireboxes
      More Info
      Mason Lite Split Running Bond Brick Panel - For Mason Lite 43" See-Thru Fireboxes
      Mason Lite Split Running Bond Brick Panel - ...
      (add $1,783.80)
      View Product Info
    • Product Features
      • Size: 43 Inches(MFPST43SRBL-XR, MFPST43SRBL-X)
      • Color: Tan (MFPST43SRBL-X), Red (MFPST43SRBL-XR)
      • Short, lain-brick design
      • Choice of tan or red coloring
      • Standard installation time is under an hour
      • Consists of two sides, a back, and a bottom that fit 43" see-through Mason-Lite fireboxes extended with a height kit
      More Info
      Mason Lite Extended Split Running Bond Brick Panel - For Mason Lite 43" See-Thru Fireboxes
      Mason Lite Extended Split Running Bond Bric ...
      (add $2,140.56)
      View Product Info
    Popular Accessories for this Item
    Product Details
    Manufacturer: Mason Lite
    Part Number: MFPST43
    eFireplaceStore Item Number: MSL-MFPST43

    Features

    • Size: 43 Inches
    • Color: Masonry
    • Product Dimensions: 53" W x 62 7/8" H x 28" D
    • Made in the USA
    • Limited lifetime warranty
    • Energy efficient with a wider heat radiant
    • Less expensive shipping and handling costs
    • Allows for multi-story combustible floor installations
    • Heat-resistant - fire-tested up to 1700 degrees Fahrenheit
    • 50% cheaper than traditional hand-built masonry fireplace
    • Complies with UL 127 and UL 103 chimney component standards
    • Standalone unit that can be built indoors or outdoors to burn wood or gas
    • Superior thermal efficiencies with the highest resistance strength at 28 days

    Technical Specifications

    • Framing Dimensions: 57" W x 80" H x 30" D
    • Actual Viewing Area: 43 1/4" W x 26 7/8" H
    • Venting Dimensions: 16"
    • Approved Vent Systems: Mason-Lite


    *Venting Requirements: This unit requires venting pipe with an inner diameter of 12 Inches. Please see the Venting Components section on this page if available for venting pipe that must be used with this unit.

    * Please Note: This item is a vent free appliance and installation of it may be prohibited in your jurisdiction. Customers are responsible for checking local codes and regulations prior to purchase.

    Do other fireboxes seem a little shallow to you? Then you might be right where you need to be - which is looking at this Mason Lite 43" See-Thru Firebox Kit. Made in the USA, this energy efficient firebox allows for multi-story combustible floor installations and can be built indoor or out to burn wood or gas. Don't pass by the chance to get double the enjoyment from your firebox with this see-thru, heat-resistant unit.
    Customer Questions & Answers
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