Baxi DuoTEC/Platinum 28 HE 33 HE Magnetic Flow Switch 7211822
M 28 HE 33 HE Magnetic Flow Switch 7211822. Baxi DuoTEC/Platinu. Baxi 105 HE A Instant. Baxi Duo Tec 24 HE. Baxi Duo Tec 28 HE. Baxi Duo Tec 28 HE A (After Serial No.CAC 0929 Issue 9). Baxi Duo Tec 28 HE A (Before Serial No.CAC 0929 Issue 9).