Age. The age of the furnace is a good starting place. Today, the average life span is 16-20 years. If a unit is near this age or older, it is time to begin shopping. Those who wait until they need to make replacements in emergencies are not able to make the best decision. If the unit still relies on a pilot light to start the burner, it is at least twenty-five years in age.
Heating Bills-An increase in heating expenses might be because of more than an increase in fuel rates. As units age, they can lose effectiveness. Appropriate maintenance can help to keep systems more effective Go here . If energy expenses continue to rise, it might be time to replace the unit.
Recent repairs–Like a car, an aging furnace can start to call for a lot of repairs. If the system starts to have a breakdown every year, it is probably time to make a replacement. If it has provided problem free operation before, it probably will continue to do so after the repair.
Comfort–If some rooms feel too cold and others are too hot, the system might be the problem. An effective system disperses the heat equally in the house. When the thermostat is set, it should not have to be constantly readjusted.
Color of flame–Flames should burn a clear blue. If the system is operating with yellow flames, combustion is incomplete and the burner should be cleaned and readjusted. Yellow flames also suggest the unit is producing carbon monoxide as a by-product. This gas can be dangerous.
Strange Noises–If the unit is making unusual sounds, it is time to call for help. These sounds can show a problem. The technician can make required repairs or recommend replacing the unit.
Family members Health–If the unit develops a leak in the fire box, it can leak carbon monoxide into the house. This gas is odor free, colorless and tasteless. It can trigger frequent headaches, nausea, burning of the eyes or nose, disorientation and symptoms like the flu. If you experience these symptoms, try airing out the house and have the system checked for problems.
If a heating system is no longer able to keep the household comfortable or is creating other safety problems, it is time to look at the signs that your central heating boiler requires repairing or servicing. The repair technician can look over the system and make recommendations to the resident. In many cases, repairs can be made to the system so it supplies several more years of effective service. Nonetheless, if the system has outlived its helpful life, the technician can make recommendations for a more recent and more effective system to supply comfort for the home.