UHD S
TANDARD
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UCT
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URNACE
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NSTALLATION
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PERATION AND
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ERVICE
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ANUAL
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10.8 UHD[M][X][S][R] Series Ladder Wiring Diagram for Modulating Gas Valves
IMPORTANT:
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 V. For supply connections, use No. 14 AWG or larger wires.
Summary of Contents for UHD150
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