Even though your heating system may be turned off, many homes that use fuel oil also rely on it to power their hot water heater. If your water heater runs on oil, it likely continues to burn a small amount of fuel year-round.
Even though your heating system may be turned off, many homes that use fuel oil also rely on it to power their hot water heater. If your water heater runs on oil, it likely continues to burn a small amount of fuel year-round.