Inquiry (采购产品): Weil McLain Gold Oil Boiler The boiler relief valve is leaking or reliefing water. How does one check the expansion tank? We have A. E. Robinson Oil Co., Dover Foxcroft, ME. serviceman back 2x and has not corrected problem. Robinson Oil phone is 1 8006408131 or (207) 564-8131. **** Hidden Message ***** Norman Harris 83 Douty Hill Rd, 83 Douty Hill Rd. Sangerville, ME 04479, ME 04479 USA Company: N/A Title: Retired Phone: (207) 676-4166 E-mail: nharrisinme@yahoo.com **** Hidden Message ***** nharrisinme@yahoo.com