Roberts Gorden Compact Tubular Unit Heaters CTCU 27 - Manual (Page 26)

COMBAT ® CTCU U NIT H EATERS I NSTALLATION O PERATION AND S ERVICE M ANUAL
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10.3 CTCUA Wiring Diagram (Models 7-32)
NOTE:
If any of the original wire supplied with the heater must be replaced, it must be replaced with
wiring material having a temperature rating of at least 105° C and 600 volts.