Home » Products » F. Water Tank & Accessories » YM 6HA HEAT EXCHANGER (S) YM 6HA HEAT EXCHANGER (S) YM 6HA HEAT EXCHANGER (S) Description REPLACEMENT Related Products YM 4CH F.W. TANK COVER (A) MT S6A3/S6B3 F.W. TANK CASING YM 6LA F.W. TANK CASING YM 6KH-ST F.W. TANK CASING CA 22 1/8" HEAT EXCHANGER YM 6LA F.W. TANK COVER