Boilers are the core heat source in domestic and light commercial heating systems, responsible for generating and distributing heat efficiently across a property. This category covers oil and gas boilers used in new installations, system upgrades and boiler replacement projects throughout Ireland. Selected for efficiency, reliability and compatibility with modern heating controls, these boilers support compliant installations in line with Irish building regulations. Suitable for sealed and open systems, they are commonly specified in residential housing, commercial premises and refurbishment projects where consistent performance and long-term serviceability are required. Used by professional plumbers and heating installers, oil and gas boilers form part of fully integrated heating systems, working alongside radiators, underfloor heating, cylinders and control components to deliver dependable heat and hot water.