Whirlpool WFG770H0FZ Installation Guide - Page 18
To Convert Oven Bake Burner LP Gas to Natural Gas
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3. Apply masking tape to the end of a 7 mm nut driver to help hold the gas orifice spud in the nut driver while changing it. Press nut driver down onto the gas orifice spud and remove by turning it counterclockwise and lifting out. Set gas orifice spud aside. C A D To Convert Oven Bake Burner (LP Gas to Natural Gas) 1. Remove the oven racks. 2. Remove 2 screws at the rear of the oven bottom. 3. Lift the rear of the oven bottom up and back until the front of the panel is away from the front frame. Remove from oven and set it aside on a covered surface. A B B A. Orifice spud B. Orifice spud holder C. Screw D. Spark electrode 4. Gas orifice spuds are stamped with a number on the side. Replace the LP gas orifice spud with the correct Natural gas orifice spud. XXX A A. Stamped number Refer to the following chart for the correct Natural gas orifice spud placement. Natural Gas Orifice Spud Chart Burner Rating Color Size ID Number 18,000 BTU 17,000 BTU 15,000/15,500 BTU 14,200 BTU 13,000/13,500 BTU 12,000/12,500 BTU 9,500 BTU 8,000 BTU 5,000 BTU Yellow/Blue Red/Magenta Red/Black Red/Orange Red/Blue Red/Yellow Red/Brown Red/White Red/Brass 2.16 mm 2.10 mm 2.00 mm 1.90 mm 1.85 mm 1.80 mm 1.55 mm 1.40 mm 1.10 mm N216 N210 N200 N190 N185 N180 N155 N140 N110 NOTE: Refer to the Model Number and Serial Number Plate located on the oven frame behind the top right side of the oven door for proper sizing of spuds for each burner location. 5. Place LP gas orifice spuds in plastic parts bag for future use and keep with package containing literature. 6. Replace the burner base using both screws. 7. Replace burner cap. 8. Repeat steps 1-7 for the remaining burners. A. Screws B. Oven bottom 4. Remove 1 screw from the bake burner. 5. Slide the front of the bake burner to the side to remove tab from front of oven. Lift the back of the bake burner off the oven orifice, and set the bake burner aside. B A A. Screw B. Bake burner 6. Use a ³⁄₈" nut driver or combination wrench and turn the LP gas bake burner orifice spud counterclockwise to remove. The spud will be stamped with a "56." 7. Replace the "56" spud with a "47" spud. Install the Natural gas bake burner orifice spud, turning it clockwise until snug. IMPORTANT: Do not overtighten. A A. Orifice spud 18
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