472131 Minimax CH Heat Exchanger without Headers 150 Used On Pentair Purex Minimax CH150 Pool Heaters. Copper Heat Exchanger for the CH150, Includes Tube Gaskets but Less Front and Rear Headers/Hardware. Does Not Fit Purex Minimax or Minimax Plus, or Minimax NT Heaters. Only Fits CH150.
472131 Can also be found on The Minimax CH Parts Pages: