Is the York Diamond 90 unit up flow or down?Post created: 2014-06-24 Type of Equipment: Furnace Views: 159
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On 2014-06-24 Danielle wrote:
The York Diamond 90 has both upflow and downflow models. The model number will identify the difference, if there is a 'HU' in the model number it is an upflow, if there is a 'DN' downflow.