With fewer moving parts and no combustion, electric systems generally last longer and don't require annual safety certificates or "gas safe" inspections.
In many regions, electricity is significantly more expensive per unit than natural gas. Without high-efficiency equipment like a heat pump or a solar array, monthly bills can be higher. electric central heating
Electric boilers don't need gas lines or chimneys, making them easier to install in flats or remote areas. With fewer moving parts and no combustion, electric