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Superior  |  SKU: GCK-MDLX45NP

Superior NG to LP Gas Conversion Kit - GCK-MDLX45NP

$137.00

Images & size shown are for reference only: colors may vary by screen, lighting, & natural material variation. See description for dimensions & finish options or call us to request a sample if an exact match is needed.

Most items ship within 1 business day. Manufacturer-direct items may take up to 2 weeks. Call us before ordering if needed immediately. 718-326-4328

Pickup available at Maspeth, NY Showroom

Usually ready in 2-4 days
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  • Factory-authorized Superior dealer. You keep the full manufacturer warranty.
  • 30-day returns, no restocking fee.
  • Professional installation available across NYC, Long Island, Westchester, northern NJ and Greenwich/Stamford, CT.
Questions about fit, venting or power? Talk to the team that installs it. Mon to Fri 9 to 5, Sat 10 to 3.
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Free & Flat Rate Shipping
  • Orders Over $999 Ship Out Fast & Free
  • Delivery typically takes 5 -7 transit days
  • $19.95-$99.95 Flat-Rate Shipping on orders under $999
  • Our team & trucks deliver locally within 60 miles of our showroom. (Tri-State NY,NJ,CT including all of Suffolk County)
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Assembly & Installation

Our company installs in the following areas: Manhattan, Queens, Brooklyn, Nassau, Suffolk, Staten Island, Bronx, & Westchester NY. Hudson, Union, Essex, & Bergen NJ. Greenwich & Stamford, CT. Check out our portfolio of projects we built!

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Warranty

Manufacturer's warranty their products only if they are purchased from an authorized retailer like us. If an issue occurs and the item was purchased from a 3rd party website i.e. Amazon, your claim may be denied. What this means for you as a customer? As a factory authorized & trained dealer for every brand on our website, you will maintain full manufacturer's warranty. Please click on the manufacturer's manual in the description for full warranty coverage information.

Returns
  • No-Restock Fees
  • 30-Day Return Policy
  • The NYC Fireplaces Team wants you to love what it is that you've ordered! If for some reason you have an issue with your product, we offer a '30-Day Return Policy'.
  • We allow returns on all new, unused, unassembled, and "resalable" items in their original packaging within 30 days of the delivery date for a refund (minus the original shipping costs, and the shipping costs you incur shipping the product back). Naturally, if your return is because of our error, you are not responsible for any shipping costs.

Description

The Superior GCK-MDLX45NP is the natural gas to propane (LP) conversion kit (catalog H8669) for the 45 in. DRT6300 and DRC6300 direct vent gas fireplaces. The DRT/DRC6300 manual lists it beside the 40 in. GCK-MDLX40NP.

Features

  • Converts natural gas to propane (LP)
  • For the 45 in. DRT6345 and DRC6345 (manual)
  • 40 in. models use GCK-MDLX40NP

Key Specifications

Model GCK-MDLX45NP (catalog H8669)
Converts Natural gas to propane
Fits Superior DRT6345 and DRC6345 (DRT/DRC6300 manual)

What Is Included and What You Will Need

  • Included: conversion kit, per current listing
  • Required: a Superior DRT6345 or DRC6345 set up for natural gas

Installation Notes

Conversion is done by a qualified gas technician following the kit instructions, with pressures checked afterward. In New York City, gas fireplaces are installed under the NYC Fuel Gas Code by a licensed master plumber, with DOB filing where required.

Book a design consultation to plan the installation.

Documentation

Frequently Asked Questions

Does it fit the 40 in. model?

No. The DRT6340 and DRC6340 use GCK-MDLX40NP.

Can I install it myself?

No. A qualified gas technician does the conversion.

Related reading: Direct vent gas fireplace buying guide, What a gas fireplace costs installed.

Warranty

Innovative Hearth Products (IHP) limited warranty, as printed in Superior fireplace manuals: parts not otherwise listed in the warranty schedule carry a 90 day warranty from the date of installation. Coverage requires purchase from a listed IHP supplier, and the product must be installed in the United States or Canada.
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