Since fitting the new boiler and controls, her fuel bills have gone now an incredible %! For larger homes with more than one bathroom, a system boiler and cylinder, such as. Are you planning on installing a new central heating system for your home? Visiting address: johannesfredsvägen . Do plumbers offer a written warranty? Customer support helpline open now until pm. Every boiler we install comes with a free two-year parts and labour guarantee you'll also get two years'.