Potterton Combi /PUMA P/Pilot MOD PCB 21/18867 ( NEW IN BOX )
Baxi & Potterton Combi 28kW HE PCB Kit 7690350 (Supersedes 720043401) Genuine Part
HTS Boiler Expansion Vessel Compatible with Potterton Combi Expansion Vessel 43000701
Potterton PCB Combi 80/100 Puma 21/18601 *New*
Potterton Puma PCB 21/18601 929686 Electronic Control Modulation Circuit Board
Interpart Potterton thermistor sensor for Puma/Lynx heating boiler p/no 10/18761
