Selecting a boiler for your home can be a challenging choice to make. If, like lots of homeowners, you're struggling to make a choice, here's an insight into our 4 leading selling gas combi boilers of 2018: Combination boiler, gas Higher hot water circulation rates of approximately 12. 3 litres/min Designed with an easy to use control board 400mm x 710mm x 330mm (Width x Height x Depth) Appropriate for a lot of little to medium homes with one bathroom Mix boiler, gas Included condensate siphon to remove the threat of condensation freezing Compact build 400mm x 710mm x 330mm (Width x Height x Depth) Suitable for the majority of small to medium sized houses with one restroom Mix boiler, natural gas Created with a backlit display & easy to use controls Developed with a simple to utilize pressure gauge A suitable option for most smaller sized properties with one bathroom 395mm x 700mm x 278mm (Width x Height x Depth) Mix Boiler, gas Compact style Created with simple to

O Smith Water Heaters