Rapid Engineering UHAM 150 Installation, operation & service manual - page 31
Manual is about: UHA-Series
Tubular Unit Heaters
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72
SECTION 10: W
IRING
23 of 59
10.4 UHA[X][S] Series Ladder Wiring Diagram for Single Stage Gas Valves
NOTE:
For field wiring into service junction box, or 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 221° F
(105° C) and 600 volts. For supply connections use No. 14 AWG or larger wires.