Boiler Make and Model: Worcester Bosch Greenstar 42CDi Classic Fault Code: The pressure is reading below one bar If your boiler’s pressure gauge reads below 1 bar, it means that…
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Boiler Error Codes
External wireless control communication Installer to reprogramme external control
External wireless control communication Installer to reprogramme external control
External wireless control communication Installer to reprogramme external control
External wireless control communication Installer to reprogramme external control
Heat exchanger sensor Engineer visit required
Water pressure Installer to check circulation
Low voltage Installer to check mains voltage
Flame sensing error Engineer visit required
Hot water sensor Engineer visit required