VAILLANT ECOTEC PLUS 824 831 837 HEAT EXCHANGER TO PUMP TUBE PIPE 0020068958 BOILER CASING Ideal Domestic ISAR HE 35

Ideal Domestic ISAR HE 35 BEFORE XF and Ideal Domestic ISAR HE 35 AFTER XF

making sure that the boiler ceases to function if any of the internal readings point to an error in the boilers processes

Ending in DC  – 41-592-41 DC Potterton Heatmax Combi 24 HE  – 47-393-27 Potterton Heatmax Combi 28 HE  – 47-393-28 Potterton Heatmax Combi 33 HE (After Serial No FMN1112)  – 47-393-29 Potterton Heatmax Combi 33 HE (Before Serial No FMN1112)  – 47-393-29 BEFORE Potterton Promax 24 Store Cylinder 115LTR ERP ISS 04 Ending BC  – 41-592-48 BC Potterton Promax 24 Store Cylinder 115LTR ERP ISS 05 Ending AC  – 41-592-48 AC Potterton Promax 24 Store Cylinder 150LTR ERP ISS 04 Ending BC  – 41-592-49 BC Potterton Promax 24 Store Cylinder 150LTR ERP ISS 05 Ending AC  – 41-592-49 AC Potterton Promax 24 Store Cylinder 90LTR ERP ISS 04 Ending BC  – 41-592-47 BC Potterton Promax 24 Store Cylinder 90LTR ERP ISS 05 Ending AC  – 41-592-47 AC Potterton Promax Combi 24 ERP (Serial No Ending AC)  – 47-393-47 AC Potterton Promax Combi 24 ERP (Serial No Ending BC & CC)  – 47-393-47 BC Potterton Promax Combi 24 ERP (Serial No Ending DC)  – 47-393-47 DC Potterton Promax Combi 24 ERP (Serial No Ending EC)  – 47-393-47 EC Potterton Promax Combi 28 ERP (Serial No Ending AC)  – 47-393-48AC Potterton Promax Combi 28 ERP (Serial No Ending BC & CC)  – 47-393-48 BC Potterton Promax Combi 28 ERP (Serial No Ending DC)  – 47-393-48 DC Potterton Promax Combi 28 ERP (Serial No Ending EC)  – 47-393-48 EC Potterton Promax Combi 33 ERP (Serial No Ending AC)  – 47-393-49 AC Potterton Promax Combi 33 ERP (Serial No Ending BC & CC)  – 47-393-49 BC Potterton Promax Combi 33 ERP (Serial No Ending DC)  – 47-393-49 DC Potterton Promax Combi 33 ERP (Serial No Ending EC)  – 47-393-49 EC Potterton Promax Combi 24 HE Plus  – 47-393-17 Potterton Promax Combi 24 HE Plus A  – 47-393-21 Potterton Promax Combi 24 HE Plus LPG  – 47-393-24 Potterton Promax Combi 28 HE Plus  – 47-590-04 Potterton Promax Combi 28 HE Plus A  – 47-393-22 Potterton Promax Combi 33 HE Plus  – 47-590-03 Potterton Promax Combi 33 HE Plus A  – 47-393-23 Potterton Promax 12 HE Plus A System  – 41-591-99 Potterton Promax 12 HE Plus System  – 41-591-90 Potterton Promax 15 HE Plus A System  – 41-592-01 Potterton Promax 15 HE Plus System  – 41-591-91 Potterton Promax 18 HE Plus A System  – 41-592-02 Potterton Promax 18 HE Plus System  – 41-591-92 Potterton Promax 24 HE Plus A System LPG (After Serial No

30 HE ( B-BAND ) GAS VALVE 5107339 See List Below

VAILLANT ECOTEC PLUS 824 831 837 HEAT EXCHANGER TO PUMP TUBE PIPE 0020068958 BOILER CASING Ideal Domestic ISAR HE 35VAILLANT ECOTEC PLUS 824 831 837 HEAT EXCHANGER TO PUMP TUBE PIPE 0020068958.