The first problem with this Thermia unit occurred less than 8 weeks after the initial installation - "the electrical issue". The next issue, the Glycol leak from the "bleeder in the brine circuit" (as you have called it in your letter), did NOT come after "...a year" as you so mentioned, rather this Glycol leak and the associated high pitch whine began in June which is only 7 months after the unit began operation. Evidently, the valve you mentioned was found to be the problem with the leaking Glycol brine and in so... read full review »