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Suprima 40L - 41-590-43
🔥 WORCESTER GREENSTAR 24i & 28i JUNIOR PCB – BRAND NEW 🔥
VAILLANT VU 242/2-5 (2001-2002)
They are used when joining pipework to different parts within your central heating system
Worcester 87154071540 Expansion Vessel 8L BNIB (GR)
Potterton Air Pressure Switch 642236 main Suprima 40L - 41-590-43Potterton air pressure switch is a safety device which checks that the fan is fully operational. It ensures that, if the fan fails within the boiler, there will not be a build up of toxic gases with no means of venting them. AIR PRESSURE SWITCH FOR: POTTERTON SUPRIMA 30 POTTERTON SUPRIMA 40 POTTERTON SUPRIMA 50 POTTERTON SUPRIMA 60 POTTERTON SUPRIMA 70 POTTERTON SUPRIMA 80 POTTERTON SUPRIMA 100 PART NO.: 642236 642227 BRAND NEW