Raypak 014931F Cupro-Nickel Tube Bundle For 266A Polymer Header Pool/Spa Heater
014931F = Raypak 266A Cupro‑Nickel Tube Bundle (Polymer Header Version, Post‑7/2013) This is the exact heat exchanger used in Raypak/Rheem/Ruud 266A heaters that have polymer (plastic) headers, not bronze.
