Grant Outdoor Modules 90/120. All Grant oil and biomass boilers for your home including parts, troubleshooting and efficiency! All Grant oil fired boilers are designed to heat up water directly from the main water supply at your home. Not all Grant oil fired boilers are suitable for use with a sealed system, check if that is the option on your user manual. A drain-off cock is fitted inside the boiler beside the burner and there are flow and return connections provided under top lid of the boiler for connection to the heating and hot water systems. As all servicing can be carried out from the front, the boiler many be fitted under a kitchen worktop. Hi,I have a Grant 50/90 euroflame boiler.It has not been started for six months because of heating cost.I ordered oil,and ran the boiler before the oil arrived,but then it ran out.When the tank was filled,i blead the system,but it will not fire up.It trys to start,but after 10 sec,it shuts down.Any help would be greatly appreciated. Condensing) MANUAL AIR. We have 1 Grant EUROFLAME 90/120 manual available for free PDF download: Grant EUROFLAME Kitchen/Utility and Boiler House Models 50/70, 70/90. grant oil boiler /burner 50/70 chimney and oil tank , removed this week to have gas installed , good con,d Grant Euroflame 50-90btu 14-26kw boiler house. Grant EUROFLAME 50/70 Manual SEAI HARP Efficiency 92.6% to 97% A high efficiency condensing range of oil boilers designed for boiler house or garage installation. This boiler house oil boiler features the award winning unique Grant Vortex heat exchanger and has some of the highest efficiencies available on the market today. Here I tell you how to fix a Grant Euroflame oil boiler if the power light is on and the boiler doesn't turn on/heat up. Oil & Gas Boiler Services Somerset, U.K. www.oagbs.co.uk Email - dave@oagbs hello, i am in the tricky position of having lost the services of the local boiler engineer at present. my grant boiler trips out after a secon