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

with no need to modify the existing control box enclosure

The RM II 1210 is designed for china painting up to 1800°F (982°C)

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

Instruction Manual

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)