Excel 25 Rev 4 (09/2014) 47-364-12 REV 4 (20066372). Excel 29 Rev 4 (07/2014) 47-364-13. Excel 25 Rev 6 (06/2016) 47-364-12 REV 6 (20066372). Fans : Fan coils and motors failing due to boiler overheating will not be covered under warranty.
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