The safety pilot manual valve kit and liquid propane gas conversion kit. This kit is required when using liquid propane gas with the ProCom Heating and Duluth Forge vented gas log sets and glass burners.The safety pilot manual valve kit and liquid propane gas conversion kit. This kit is required when using liquid propane gas with the ProCom Heating and Duluth Forge vented gas log sets and glass burners. This kit can be used with either Natural Gas or Liquid Propane Gas installations. This kit will establish a standing pilot and also includes a push button igniter so you can light the vented gas log set without using a match. This kit can be used with either Natural Gas or Liquid Propane Gas installations. This kit will establish a standing pilot and also includes a push button igniter so you can light the vented gas log set without using a match.