Baxi Duo-Tec 24/28 HE Boiler Filling Loop Kit 5119495
Duo-Tec HE A Models – 24 / 28 / 33 / 40 (Before & After Specific Serial Numbers) –. Duo-Tec 28 HE –. 15 / 18 / 24 / 28 / 32 HE A –. 24 / 28 HE System (Before & After Serial Nos.). Duo-Tec 40 HE –. Duo-Tec 24 HE –.