Vaillant Pilot Burner 042617 TIMER CAC0929 Issue 9) – 47-075-36

CAC0929 Issue 9)  – 47-075-36 BEFORE Baxi Duo Tec 33 HE  – 47-075-24 Baxi Duo Tec 33 HE A (After Serial No

The Ferroli OPTIMA 800

Ending in BC  – 41-592-53 BC Potterton Promax FSB 30 HE  – 41-595-39 Potterton Promax 15 HE Plus  – 41-605-52 Potterton Promax 24 HE Plus  – 41-601-17 Potterton Promax 30 HE Plus  – 41-601-22 Potterton Promax SL 24 HE Plus  – 41-591-88 Potterton Promax SL 30 HE Plus  – 41-591-89 Potterton Promax SL12 HE Plus  – 41-591-79 Potterton Promax SL15 HE Plus  – 41-591-87 Potterton Promax SL18 HE Plus  – 41-591-80 Potterton Promax SL 24 Heat ERP Serial No

The second category would be any pipework within your appliance that transports gas to and from the different mechanisms inside the boiler that require it

VUW 316/5-5 R4

Vaillant Pilot Burner 042617 TIMER CAC0929 Issue 9) – 47-075-36Vaillant Pilot Burner 042617.