Copper-Fin IIĀ® (Legacy) Video Tutorials (CH models 991-2071)
COMBUSTION DIFFERENTIAL SETUP
Learn how to measure and adjust the combustion air pressure differential.
Download VideoGAS PIPE SIZING
Learn how to use the gas piping sizing charts available in the Installation and Operation Manual.
Download VideoSERVICE TOOLS
Learn about the draft gauge and water tube manometers needed to service the unit.
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