The gas-fired, high-efficiency Combi 160 and Cast 92 condensing boilers are Energy Star®-rated. The 93 percent efficient Combi 160 uses premixed burner technology for optimal combustion. The boiler ...

Achieve optimal heating with Cubic's intelligent combustion control for condensing boilers, featuring advanced sensors for ...

The Ultra with PhD (precision hydronic data) Technology® is a condensing high-efficiency gas boiler available in five sizes. With ratings ranging from 80 to 310 MBtuh, the boilers have 20-100 percent ...

A condensing boiler can be more efficient than a conventional boiler. In a correctly designed system, it can be 90% to 98% efficient. The catch is that the efficiency does not happen in just any ...

THE CONDENSING COMBI GAS BOILER/WATER HEATER is a green solution for homeowners who require both domestic hot water and hydronic heating. It combines a fin-type stainless steel heat exchanger, a ...

Add Yahoo as a preferred source to see more of our stories on Google. Gas boilers are the most affordable option for many households, but heat pumps offer the potential for greater savings over time. ...

This is a continuation of the ongoing saga about my astoundingly high gas bills. At this point, I have talked to three plumbers in my basement who have all said that my problem is this older, ...