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The RCD 334357-756 Secondary Heat Exchanger is an OEM replacement part for high-efficiency condensing furnaces. This stainless steel condensing heat exchanger captures latent heat from combustion gases, ensuring your Carrier HVAC system maintains its AFUE rating. It provides the fit and thermal transfer properties to restore factory-spec performance.
This RCD heat exchanger is manufactured in the USA to meet rigorous OEM specifications. It prevents common issues associated with secondary failure such as excessive condensate buildup or combustion airflow restrictions.
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