Olympic Kiln - 129FLE Jen-Ken The needle valve should be

The needle valve should be adjusted to allow sufficient gas flow to propagate a flame entirely along with the pilot when it is ignited at any point

5" (depth) Outside Dim: 39" (width) x 47-62" (depth) x 43" (height) Shelf Size:  23” Square Shelf - NOT INCLUDED

Instruction Manual

5” + 1" Fiber  Max Temp: 2350°F Voltage: 240 volts Amperage: 85 amps (Single Phase) / 57 amps (3 Phase) Watts: 20

with no need to modify the existing control box enclosure

Olympic Kiln - 129FLE Jen-Ken The needle valve should beModel: Olympic 129FLE Inside Dim: 11. 25" (width) 9" (depth) x 9. 75" (height) Outside Dim: 23. 5" (width) x 14" (depth) x 22. 5" (height) Shelf Size: 9" x 7" Rectangular Shelf NOT INCLUDED Max Temp: Fires to Cone 6 2250F Voltage: 120 volts Amperage: 15 amps Watts: 1800 watts Receptacle: 5 15R Ship Wt: 75#(UPS) or 110# with guillotine lift (freight)