To remove the old jets, use the jet wrench that comes with the conversion kit (or a socket on an extension bar). Then install the proper jets for your grill model. Remove the valve knob by pulling it ...

Combustion Components Associates Inc. (CCA) of Monroe, Conn. signed $5.2 million worth of contracts to convert nine boiler burners to natural gas. Orders were received from four domestic industrial ...

Celanese Corp. announced Tuesday that the global company’s manufacturing plant in Giles County has completed replacing its coal-fired boilers with boilers fueled by natural gas. Celanese, based in ...

Q. I have a 2,500-square-foot Colonial with hot water baseboard heat. My boiler is 25 years old and in good shape. Last spring, after paying $5.50 per gallon for heating oil, I had National Grid ...