If you are one of the 60 per cent of existing Irish homes that live off the gas grid and are using an old oil boiler to heat your home, then upgrading to a condensing boiler like the Grant Vortex ...

When cold weather sets in, one of the most commonly reported faults is that a boiler's condensate pipe has frozen. While it's preferable to have this pipe internally, to stop it freezing, this pipe ...

One of the first condensing oil boilers on the market, the Grant Vortex has been the boiler of choice for many heating upgrades and was the catalyst for a sustained increase in boiler efficiencies ...

When cold weather sets in, one of the most commonly reported faults is that a boiler's condensate pipe has frozen. While it's preferable to have this pipe internally, to stop it freezing, this pipe ...