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Gold 28 HE Combi
BNC0932 Issue 7) 47-075-32 Platinum Combi 28 HE A (Before Serial No
BTH1112 Issue 8) 47-075-37 BEFORE Duo Tec 40 HE 47-075-26 Duo Tec 40 HE A (Issue 8) 47-075-38 Combi 24 HE 47-075-20 Combi 28 HE 47-075-21 Combi 33 HE 47-075-22 Platinum Combi 24 HE 47-075-27 Platinum Combi 24 HE A (After Serial No
BMY0815 Issue 6) 47-075-31 Platinum Combi 24 HE A (Before Serial No
which is situated underneath heating appliances
VAILLANT ECOTEC PLUS 637 / 837 / 937 MAIN HEAT EXCHANGER KIT 0020135134, REFURBISHED Actuator Motor Gold 28 HE CombiVaillant 0020135134 Heat Exchanger 7 Coil ecoTEC Plus. Product Information: There are two different kinds of heat exchanger that can be present, they are the primary heat exchanger and the secondary heat exchanger. The primary is present in almost all boilers and it allows the heat to be transferred from the burner to the water within the system. The secondary heat exchanger only appears on combination boilers and allows the heat to be transferred
US$ 19.70
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US$ 745.49
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