Ideal Independent Plus C30 boiler expansion vessel kit 175551
1X Boiler Expansion Vessel. +C30 - 47-348-86. INDEPENDENT C30 - 47-348-69. INDEPENDENT C24 - 47-348-68. INDEPENDENT C35 - 47-348-70. Ideal Logic Plus +. The model number is normally located inside the door, above or below the door seal.