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First Company 9-320-448 is a hot water coil designed for use in 30/36MBX air handlers, providing heat transfer from hot water into the air stream for space heating applications. The coil integrates with the air handler's airflow to condition supply air using a hydronic heat source and aligns with factory replacement configurations for the 30/36MBX series.
Hot water coil replacement for 30/36MBX air handlers, MPN 9-320-448, intended for hydronic space heating integration.
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