Rinnai I-Series 120000-BTU Natural Gas Boiler. Make a great impression with the I-Series condensing gas boiler delivering iconic indoor heating solutions. Using the perfect combination of proven technology and reliability these are designed with the homeowner in mind.
Sentry Natural Gas Water Boiler with 120000 BTU Input 88000 BTU Output Intermittent Ignition. Provide efficient heating for your home withProvide efficient heating for your home with the Sentry natural gas boiler. This boiler offers a low-profile design that is ideal for installations in low-ceiling applications.
In a conventional steam power plant a boiler consists of a furnace in which fuel is burned surfaces to transmit heat from the combustion products to the water and a space where steam can form and collect. A conventional boiler has a furnace that burns a fossil fuel or in some installations waste fuels.