E Fry Gas Services talks to us about the F75 Glow Worm Boiler and Vaillant Boiler Fault. Also talks to us about the F22 Vaillant Fault Code.
Rick talks to us about his new Bott Smartvan Racking.
F75 Boiler Fault. F22 Boiler Fault
Vaillant F22 is normally a low pressure fault and Vaillant F75 is normally a pressure sensor fault due to dirty central heating systems or dirt in the boiler.