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Can the heating wire be passed through a wall so one continuous wire can serve two rooms? Does the heating wire have to be in the floor?

April 26, 2017Continuous floor heating rooms serve wall wire

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Can the heating wire be passed through a wall so one continuous wire can serve two rooms? Does the heating wire have to be in the floor?

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Never pass WarmWire heating cable through a wall. The heating wire and the factory splice MUST be in the floor embedded in mortar. WarmWire may go through a doorway but never through a wall. UL requires the wire to be embedded in mortar completely.