Inquiry (采购产品): Boiler over fills I have your boiler model gb250-s-9 s/n gb250-98-90 with mcdonnell & miller control 47-2 For years this ran fine but now as the system runs and draws extra water it totally overfills the system and it takes me nearly 2 minutes to drain back to the normal operating level - Whad do you think the problem is and what do you recommend? Do you offer a recirculating system or an automatic drain valve? Thanks for your assistance - Bill McCrea (317) 283-2514 **** Hidden Message ***** Bill McCrea 46205 Company: Home Owner E-mail: wmccrea@ameritech.net **** Hidden Message ***** wmccrea@ameritech.net