Description:
Glas-Col 104A RL4324 Proportional Voltage Controller for RJ or RX 3-Place Combination Heating Mantles. This Series RL control is the proportional voltage version that supplies a constant, steady-state voltage to each heating position according to the dial setting. Controller requires one quick attach open face bracket for 1/2" diameter rod. Note: 240V units are not returnable.
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