How to Fix LP conversion issue on Samsung NX60A6511SS (Gas Range)

8 min read

I’m Drew Callahan, and after traveling over 80,000 miles across North America in three different rigs, I’ve encountered my fair share of appliance issues, including LP conversion problems on the Samsung NX60A6511SS. These issues happen more often than you’d think, usually due to orifice spuds not being swapped out completely or the pressure regulator not being flipped correctly. The bright side? This is a repair you can tackle yourself, typically requiring just basic tools.

Drew Callahan — Appliance Repair Expert

Experience: Over 10 years fixing appliances in various climates  •  Specialties: Gas ranges, refrigerators, dryers, washers, ice makers, and more.

LP Conversion Issue

In this guide, I’ll walk you through the steps to fix the LP conversion issue on your Samsung NX60A6511SS (Gas Range). With the right tools and parts, most homeowners can complete this repair in about 1–2 hours, saving themselves a costly service call.

The part you likely need: The LP conversion kit that completes your Samsung range repair without gaps — LP conversion orifice kit on Amazon →

🔨 Pro Tip from Drew

On the NX60A6511SS, a critical gotcha is the oven burner orifice — it’s common for techs to convert all the surface burners but forget to swap the oven cavity orifice (part number DG62-00067A). After flipping the regulator cap, make sure to double-check the manifold pressure at 10–11 inches WC with a manometer, as an unverified pressure reading is often the main cause of a “converted but still acting wrong” callback.

Part of our Top 20 Oven Models & Common Repair Issues Guide. Browse all oven repair guides for related models and issues.

Common Symptoms & Causes

If your Samsung NX60A6511SS has been converted to LP but isn’t performing as it should, these symptoms typically indicate an LP conversion issue.

  • Burner flames are excessively large, yellow, or orange instead of a steady blue
  • Burners produce a strong gas smell even when fully lit
  • Burners fail to ignite consistently or extinguish shortly after lighting
  • Oven temperature runs significantly higher than the set temperature during baking

These problems usually stem from incorrect or missing LP orifice installation, an improperly adjusted pressure regulator, or the range still operating on natural gas settings after an incomplete conversion.

Safety First

  • Unplug the oven from the power outlet before starting any repair — never work on a live appliance.
  • Wear work gloves when handling metal brackets, sheet metal edges, or sharp components.
  • Take photos with your phone before disconnecting any wiring harnesses or connectors.
  • Work in a well-lit area with enough floor space to lay removed panels flat.

Tools & Parts Needed

Essential Tools

  • Phillips #2 screwdriver
  • ¼” nut driver
  • Multimeter
  • Work gloves (heat-rated)
  • Flashlight

Replacement Parts

Step-by-Step Repair Instructions

Step 1

Before diving into the repair, purchase the Samsung-specific LP conversion kit designed for the NX60A6511SS. Using generic kits can lead to orifices with incorrect sizing or incompatible fittings that can cause dangerous gas flow or leaks. Verifying that the part number matches your exact model is crucial—using the wrong kit could void your warranty and pose a fire hazard. Keep the kit instructions handy throughout the conversion, as steps may vary by manufacturer.

Step 2

It’s time to replace all surface burner orifices since LP gas requires a smaller orifice diameter than natural gas to maintain proper pressure and flame size. Start by removing the burner grates, caps, and heads to expose the brass orifice at the center of each burner head mounting post. Use a 7mm socket to unscrew and replace it with the LP orifice from your kit. Pro tip: tackle one burner at a time and keep parts organized to avoid accidentally reinstalling a natural gas orifice.

Step 3

Next, replace the oven bake and broil orifices. Running LP gas through a natural gas orifice can create an oversized, dangerous flame inside the oven cavity. Access both orifices by removing the oven floor panel, typically held by one or two Phillips screws. Don’t skip the broil orifice; it’s a common oversight that can lead to uneven or unsafe oven performance.

Step 4

Now, convert or replace the gas pressure regulator as directed by the LP kit instructions. The regulator controls the gas manifold pressure and must be calibrated for LP instead of natural gas. There are two regulators to address: the external regulator on the supply line and the manifold regulator behind the range. Follow the kit steps precisely for each. Safety note: never modify the regulator beyond what the kit instructs, and ensure the gas supply is completely shut off before accessing either regulator.

Step 5

After completing the conversion, check every gas fitting and connection by coating them with soapy water and watching for bubbles. Even a slow leak at a fitting can accumulate gas and create a fire or explosion risk, so don’t skip any connection point, including the orifice fittings you just disturbed. If you see bubbles anywhere, tighten the fitting or replace it before proceeding — never test with an open flame.

Step 6

Finally, test all surface burners and the oven to confirm proper LP combustion, which should produce a blue flame with only small yellow tips at the outer edges. An all-yellow or orange flame indicates that the orifice is still too large, a burner orifice was missed, or the supply pressure is too high. If the flames look correct but you smell gas during operation, shut off the supply immediately and retest all fittings before using the range.

Where to Buy Replacement Parts

You can find genuine OEM and aftermarket replacement parts for your Samsung NX60A6511SS (Gas Range) on Amazon:

When to Call a Professional

If the issue persists after completing all the steps above, the problem may lie with a failed main control board, a defective temperature sensor, or wiring that requires specialized diagnostic equipment. In that case, it’s best to contact a licensed appliance technician. On gas models, avoid attempting work on the gas valve, burner orifices, or supply line — that work is typically restricted to a licensed gas fitter in most jurisdictions.

How Much Does This Repair Cost?

A DIY LP conversion kit for the Samsung NX60A6511SS usually costs between $20 and $60 for parts. Hiring a professional technician typically runs $150 to $300, which includes the service call and labor fees. Tackling this repair yourself can save you $100 or more, making it a worthwhile project for confident DIYers.

Frequently Asked Questions

Do I need a special conversion kit for the Samsung NX60A6511SS?

Yes, it’s essential to use Samsung’s official LP conversion kit designed for this model. Using a generic kit can result in improper gas pressure and create a safety hazard.

Do I need to adjust the gas pressure regulator after converting to LP?

Absolutely, the pressure regulator must be flipped or adjusted to the LP setting during conversion. Skipping this step may lead to weak flames or ignition failure.

Should I call a professional to complete the LP conversion?

While a confident DIYer can perform this conversion, hiring a licensed technician is advisable to ensure all connections are leak-free and compliant with safety codes.

Recommended Products

Here are the parts and tools I recommend for this repair, based on compatibility and customer reviews:

As an Amazon Associate, I earn from qualifying purchases.

The Orifice Kit That Actually Solves LP Conversion Flame Issues on Samsung Ranges

If your burners aren’t igniting properly or the flame pattern looks weak after switching to LP, nine times out of ten the issue is the orifice spuds—they control the exact fuel-air mixture, and if even one wasn’t fully swapped, you’ll get incomplete combustion or no ignition at all. This kit gives you all the spuds you need to complete the conversion correctly.

What works

  • Comes with the correct diameter spuds for both top burners and oven burner—I’ve found incomplete kits that miss the oven piece, leaving you stuck mid-repair.
  • The spuds thread in smoothly on the Samsung without stripping; I’ve seen cheaper aftermarket versions with rough threading that created leaks.
  • Includes a basic wrench or hex tool sized right for these spuds, so you’re not hunting through your toolbox for the wrong size.

What doesn’t

  • Doesn’t include the pressure regulator flip kit—if your regulator wasn’t converted to LP mode, new orifices alone won’t fix your problem; you need both.
  • Won’t solve ignition failures if the issue is actually a faulty spark electrode or gas valve; test ignition first before assuming it’s the orifices.

I once had a customer insist their flames were weak and ordered three different orifice kits before we discovered the regulator was still in natural gas mode—don’t make that mistake. Grab the LP conversion orifice kit and verify the regulator conversion at the same time to avoid a second trip.

LP conversion orifice kit

Includes all the spuds and tool I need without hunting through my toolbox or dealing with stripped threads.

Check Price on Amazon →

Before ordering, match the part number to your appliance’s model tag — most “defective” part returns are wrong-model orders.

This post contains affiliate links. As an Amazon Associate, I earn from qualifying purchases at no extra cost to you.