The HU-1 is a high performance heating unit from Optex that is ideally designed to be used for the AX-350/650TF Series and the AX-250/500PLUS. The HU-1 heating unit is able to provide an ideal solution to help a system work in colder than normal conditions. The HU-1 heating unit can help to keep temperatures regulating at normal standards, and is able to offer effortless installation for fast and efficient use within a variety of locations and weather conditions.
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