support good to know good to know welcome to systemair's "good to know". here you can find interesting articles from our experts about important issues and technologies in hvac. precision controlled air flow save energy on demand intelligent ventilation systems and digital aids it's not the heat, but...
i upgraded to the bugaboots with omni-heat last season and was disappointed. notin the quality department, but in the comfort department. the boots are much bulkier and don't flex much, even after an entire season of use (snow from november to march is quite normal here on the east side of lake michigan...