com) had the Series LC / LCE large commercial boilers with oil, gas, or combination gas / oil-fired boilers for hot water or steam systems. Refractory ferrules are designed to protect boiler tube inlet areas and metal tube sheets in sulfur recovery units (SRUs) used in oil refinery operations. Central heating systems provide heat from a single point to multiple rooms, typically with a furnace or boiler and vents, pipes, or radiators. I have a Weil-McLain oil furnace that provides heat (hot water through radiators) and hot water. Hey everyone, I have a Weil-McLain oil furnace that provides heat (hot water through radiators) and hot water. My only other options are to get a new oil furnace or perhaps look at propane. Our tools and detailed reports can help you choose the best furnace, boiler, heat pump or central air conditioner. Gold boiler an utter failure after only 15 years Our Weil McLain wgo-3 has failed after only 15 years. Lots of fenced in yard go with this beautiful home that offers ultra modern ammenities with the convenience of ground floor living.