Vintage NOS USA Revere Ware 2 Quart Deluxe Double Boiler
Jan 09, 2020 · For example, an 18kW rated boiler can adjust its output to fire between 3kW and 18kW. Why is this important in a section on heating controls? Well in order for a modulating boiler to modulate, and thereby achieve its maximum efficiency, it must 1) work with a compatible 'modulating' heating control and 2) spend as much time as possible in Get Price
Jan 09, 2020 · For example, an 18kW rated boiler can adjust its output to fire between 3kW and 18kW. Why is this important in a section on heating controls? Well in order for a modulating boiler to modulate, and thereby achieve its maximum efficiency, it must 1) work with a compatible 'modulating' heating control and 2) spend as much time as possible in Get Price
Jan 09, 2020 · For example, an 18kW rated boiler can adjust its output to fire between 3kW and 18kW. Why is this important in a section on heating controls? Well in order for a modulating boiler to modulate, and thereby achieve its maximum efficiency, it must 1) work with a compatible 'modulating' heating control and 2) spend as much time as possible in Get Price