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The NTI 64980203 is a sanitary plate-style heat exchanger designed for residential and commercial heating systems. This 27-plate unit provides compact heat transfer for domestic hot water and hydronic space heating and serves as a direct replacement for specific NTI and Ariston boiler models. The component is identified by manufacturer part number 64980203 and functions as a plate heat exchanger within closed-loop heating systems.
27-plate sanitary plate heat exchanger; direct replacement for selected NTI and Ariston boiler models; MPN 64980203.
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