Oil furnace draft control3/24/2023 The oil filter should be changed or cleaned at the start of the heating season and about midway through the season. Find out when and how to do it on the next page. Oil filters should be changed twice a year. Clean oil filter and oil pump strainer.ġ. If your furnace still isn't working, use the handy troubleshooting chart on the next page to find a solution.Ĥ. Clean the thermostat before each heating season.If the blower motor has grease or oil fittings, lubricate the fittings midway through the heating season with cup grease or 10-weight nondetergent motor oil (not all-purpose oil), available at hardware stores.Clean soot from the stack control about midway through the heating season.Clean the blower at the beginning of the heating season and again about midway through the season.Call a professional service person for adjustments. ![]() If the smoke is black, the furnace is not burning the oil completely and fuel is being wasted. During the heating season, check the smoke from the chimney.Here are a few oil furnace maintenance tips: While there aren't many quick fixes you can undertake yourself on these types of furnaces, good regular maintenance can help eliminate many problems. Thermostat Maintenance : To make sure there's actually a problem with your heating system, you may want to check the thermostat, too.Small Appliance Repair : Once you've tackled the furnace, a toaster or blender seems like child's play.Major Appliance Repair : If the furnace isn't the only thing in your house on the fritz, you can learn how to fix other machines in this article.Furnace Maintenance : Save yourself time and money by learning the steps to keep youor furnace in prime condition.On the next page you'll find a list of tips to keep your furnace running smoothly.įor more articles on home repair, check out the following links. There's not much you can do to fix an oil furnace, but routine maintenance can forestall many problems. The stack control sensor, a safety device that monitors burner operation, is positioned in the stack and held with a series of retaining bolts. These are usually identified with stampings or labels, such as DISCONNECT SWITCH, RESET, and so on. Most furnaces have switches and reset buttons located on the motor or in a switch box outside the furnace housing. The panel is held by either hooks or retaining bolts slip the panel up and off the hooks or remove the bolts and lift the panel off. You can access the air blower and filter through a metal panel on one side of the furnace. To become familiar with your oil furnace, remove the access panel covering the burner blower by removing the retaining screws around the rim of the housing. Electrodes, an oil nozzle, air tubes, a transformer, a pump, and other components require special tools and testing equipment and are best left to a professional for service. The maintenance and repair work for this type of furnace is limited to simple parts: the filters, the blower, the motor belts, the switches, and the thermostat. The oil continues to burn as the mist is sprayed.Īn oil furnace is a complex assembly. In this type of system, oil is sprayed into a combustion chamber at high pressure, propelled by a blower, and ignited by an electric spark. Most of the home oil systems in use today are called pressure burners. Oil-fired burners are used in many parts of the country as the basic heat source for warm air and hot water heating systems.
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