Infrared lamps, used in an oven for about 18 years, required replacement about twice a year. Furthermore, breakage of lamps caused a cleaning and salvage problem.- 6 years previous to the writing of this report, infrared lamps were removed and replaced with Chromalox electric radiant heaters for paint baking, and Chromalox electric strip heaters were installed in the temperature holding zone which follows the Radiant Heater section. The baking zone, is controlled by two Chromalox Input Controllers which permitcontrol of the heaters' input anywhere from 4 to 100°/0 of capacity in each of two zones.

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