... NJ, announces four new associate members: Bio Energy Systems, Inc., Ellenvillc, NY; Riello Corp. of America, Hingham, MA; ... Seminars Carlin residential and commercial oil burner service schools for service technicians and heating contractors will be held through Dec. ... Cost is $35 per student, including lunch and an engineering manual; (203) 683-2272 . ... call Eleanor Nowizky at ( 919) 822-1172 or (800) 5-ERC-ERC . . . a home heating, water continued on page 40 A Houstonanbsp;...