Dacor Range LP Conversion Safety: What a Correct Conversion Looks Like

Converting a Dacor range to propane changes pressure, orifices and regulator together. Who should do it, the warning signs of a poor conversion and what to verify afterwards.

6 min Updated 2026-10-22 Denys Hargrove

Key Takeaways

  • The conversion should be done by a licensed gas technician, using only the LP kit supplied by Dacor for your specific model.
  • Propane needs smaller orifice jets and a regulator adjustment, and a wrong setting can cause yellow flames, sooting and carbon monoxide.
  • Do not operate the range if the flames are yellow or sooting is present.
  • After the conversion, flame heights at minimum and maximum, blue flames and regulator pressure should all be verified.
  • A carbon monoxide detector, tested monthly, is strongly recommended in any kitchen with a gas or LP range.

The Bottom Line

Use a licensed gas technician and the Dacor kit for your model, and have flames, pressure and label checked before regular use. Stop using the range if flames are yellow.

For Dacor range LP conversion safety, who does the work matters more than any step in it. A range that ships set up for natural gas can be converted to liquid propane, and the conversion changes how gas reaches the flame: propane burns at a different pressure and needs smaller orifice jets and a regulator adjustment. When any part of that is wrong, the range does not stop working. It keeps burning, with the wrong flame, and that is the hazard. This guide follows the safety notice published on this site and sets out what a correct conversion involves, the warning signs of a poor one, and what to check afterwards.

What you seeWhat it can meanWhat to do
Yellow or orange flames instead of blueIncomplete combustion after a poor conversionStop using the range
A strong odor while burningIncorrect fuel and air mixtureTurn it off and ventilate
Soot on cookware or above the burnerSooting, a sign of incomplete combustionStop using the range
Oven temperature off the set pointGas pressure or orifices not matched to propaneHave it checked

Can You Convert a Dacor Range to Propane Yourself?

No. The notice says the conversion should be performed by a licensed gas technician, using only the LP conversion kit supplied by Dacor for your specific model. It describes the DOP and ER-series ranges as shipping configured for natural gas, and a kit for one model is not a substitute for another.

The reasoning is plain. Propane burns at a different pressure from natural gas, so a conversion has to change the orifice jets and the regulator setting together, and then confirm that the result burns as it should. An orifice that is the wrong size, or a regulator that is not set to the propane specification, means incorrect pressure at the burner. A licensed technician has the tools and the training to test for that, and an owner with a screwdriver does not.

What a Conversion Covers

You do not do these steps, but you should know what they are, so you can ask a technician about each one. The picture below shows the four parts of a correct conversion. The exact sequence comes from the kit instructions for your model, which the technician follows.

What a correct LP conversion coversFour parts of a conversion a licensed technician carries out when converting a Dacor range from natural gas to propane.Gas shut offSupply closed before any part is touchedRegulatorAdjusted and verified for LP, per the kitOrificesSmaller LP jets from the model-specific kitFlame and leaksBlue flame at low and high; connections tested
What a licensed technician covers; the kit instructions set the exact order. It is a job for a technician, not an owner.

What Happens If the Conversion Is Done Wrong?

The notice warns of over-pressurization, incomplete combustion and carbon monoxide accumulation. An incorrect conversion can produce dangerous yellow flames and sooting, and it can raise carbon monoxide output, which you cannot see or smell. Of the four signs the notice lists, two you can see, one you can smell and one shows on an oven thermometer.

  • Yellow or orange burner flames instead of blue.
  • A strong odor during combustion, different from the usual cooking smells.
  • Soot deposits on cookware or above the burner.
  • Oven temperature that does not match the set point.

The notice's instruction is short: do not operate the range if the flames are yellow or sooting is present. Our rangetop page on low gas pressure gives 7 inches of water column as the minimum supply pressure for natural gas and 11 for LP, calls low supply a utility or regulator matter, and notes that a yellow, sooty flame can mean carbon monoxide. Measuring and setting pressure is work for the gas technician, not for the owner.

What Should You Check After a Conversion?

Ask the technician to show you each of these before they leave, and keep a note of what they said. The notice calls this post-conversion verification.

  1. Flame heights at the lowest and highest settings on every burner.
  2. Blue flames on all burners, with no yellow tips or sooting, before regular use.
  3. Regulator inlet pressure confirmed to match the LP specification.
  4. The LP conversion label fixed near the model and serial number plate to show the fuel type was changed.
  5. The original natural gas orifice kit kept in a labeled bag near the range, in case it is ever converted back.

The label and the bag are easy to skip and valuable years later, when another technician needs to know which fuel the range was set up for.

Questions to Ask the Technician

A conversion is a short visit with a lot riding on it, and a few questions at the door tell you whether it will be done properly. Ask them before the work starts, not after.

  • Are you licensed for gas work in this area, and can I see the license or a reference?
  • Is the kit the one Dacor supplies for this model? Ask to see the kit and the model number it is made for.
  • How will you confirm the regulator setting once the jets are fitted?
  • What will you show me at the end, such as flame heights at low and high on each burner?
  • Where will the label and the original jets go?

A technician who answers these without hesitation is a good sign, and one who says the kit is a universal fit is not. Our notice is explicit that only the kit for your specific model should be used.

If the range is moving house with you, or the home's fuel changes again, repeat the whole process rather than trusting the earlier work. The labeled bag of original jets exists for that day. A range that has been converted twice and has lost its label is far harder to service safely than one with a clear record.

Carbon Monoxide and Gas Smell

The notice strongly recommends a carbon monoxide detector in any kitchen with a gas or LP range, tested monthly. It is cheap insurance for any gas appliance and more so after a fuel change. A detector that sounds is an emergency: get everyone outside, then call for help.

  • Test the detector monthly and replace its battery on a schedule.
  • Treat any gas smell as urgent: leave, do not touch switches and call from outside.
  • Do not light a burner to test the conversion yourself.

Our guides to Dacor gas range safety and rangetop gas smell safety cover what to do in more detail, and the GAS-SMELL page explains the code.

Getting Help With a Conversion

Start with your handbook and with Dacor owner support for the kit for your model, then book a licensed gas technician. Our range repair service covers burners, valves and ignition once a range is running on its new fuel, and the gas range valve safety check is a useful companion read. The final price of any visit is confirmed after diagnosis on site, with a written estimate before work begins. You can book a visit or send us the model number and what the flames look like.

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