Production description:1, This Kit includes the thermopile (main valve sensor), fine thread thermocouple (pilot sensor), ignitor wire and ceramic probe, and the pilot tube.2, Look at your bracket to ensure it is the same. This has a top mount bracket to attach it to the fireplace.3, This part is used for indoor natural fireplace. Connect with Main control thermostat valve.4021-737,4021-736 Replace, we include LP jets inside to use for LP gas as well, Universal.4, Note: If you want to use this kit as 4021-737 Model, Please remember that you need take off the current orifice on pilot and change to the one we provided LP orifice in the package to getter better flame and heat.5, The 4021-736 is replacement part for the following Pilot Assemblies: Heat-N-Gl.
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