(518) 861-4423

HVAC Blog

furnace
HVAC

Common Furnace Repair Issues Our Technicians Can Fix

When it comes to keeping your home warm during the colder months, a reliable furnace is essential. However, like all machinery, furnaces can develop problems over time. Regular furnace maintenance helps prevent some issues, but even the best-maintained systems can run into trouble. Knowing the common problems that furnaces face can help you understand when to call in professional help. Identifying Common Furnace Issues Understanding common furnace issues can help you identify problems early and seek professional help before they escalate. One frequent issue our professionals encounter involves inconsistent heating. If certain rooms are warmer than others, or if the furnace cycles on and off frequently, it may indicate a problem with the thermostat or ductwork. Another common issue is strange noises coming from the furnace. These can range from banging and clanking to whistling and squealing. Such noises usually signal mechanical problems or airflow issues. Our technicians are skilled in diagnosing and resolving these sound-related issues efficiently. Poor airflow is another common problem with furnaces. If you notice that some vents are blowing weakly or not at all, there could be an obstruction in the ductwork or a failing blower motor. Poor airflow affects the furnace’s efficiency and may cause uneven heating in your home. Finally, a common issue is frequent cycling, where the furnace turns on and off more often than it should. This could be due to a faulty thermostat, dirty filters, or an oversized furnace for your home. Our professionals can identify the root cause and propose a suitable solution. Troubles with the Ignition System Problems with the ignition system can prevent your furnace from starting, leaving your home cold. The ignition system is responsible for lighting the burners, which generate the heat that warms your home. When this system malfunctions, it can result in no heat or insufficient heating. One common ignition issue is a faulty ignition switch. This problem can stop the furnace from lighting the burners altogether. Our technicians can inspect the ignition switch and replace it if necessary, ensuring your furnace lights correctly and consistently. Another issue is the pilot light that might go out frequently. This could be due to a dirty or faulty thermocouple or a problem with the gas supply. Our professionals can clean or replace the thermocouple and check the gas pressure to ensure stable operation. Electronic ignition problems in newer furnaces can also occur. Electronic ignitions can fail due to circuit board issues or sensor malfunctions. Our technicians have the expertise to diagnose electronic ignition problems and replace any defective components. Addressing ignition system troubles promptly is essential for maintaining your furnace’s reliability and efficiency. Our professionals are trained to handle these issues effectively, ensuring your home stays warm throughout the cold season. Problems with the Blower Components The blower is a crucial part of your furnace, responsible for pushing warm air through the ducts and into your home. Problems with the blower can significantly reduce your furnace’s efficiency and comfort levels. Understanding common blower issues can help you know when to contact our professionals for heater repair. One common issue is a blower that doesn’t turn on. This could be due to electrical problems, a faulty motor, or a malfunctioning thermostat. Our technicians can diagnose the cause and replace any faulty components to get your blower working again. Another problem is a blower that runs continuously. This could indicate a problem with the blower relay or a defective fan limit control switch. Constantly running blowers can lead to increased energy bills and unnecessary wear on the furnace components. Our professionals can identify the root cause and resolve the issue swiftly. Additionally, unusual noises from the blower, such as squealing or grinding, often signal mechanical problems. These noises might come from worn-out bearings or a misaligned fan belt. Our technicians can lubricate the moving parts, replace worn-out components, and realign the fan belt to ensure smooth operation. Issues with Thermostat and Airflow Issues with the thermostat and airflow can lead to uneven heating and increased energy consumption. A malfunctioning thermostat can cause your furnace to cycle too often or not at all. Our professionals can examine your thermostat settings and calibrate or replace it if needed. Poor airflow is another significant issue that affects the efficiency of your heating system. Blocked or dirty air filters can restrict airflow, causing your furnace to work harder. Regularly changing or cleaning air filters is essential for maintaining good airflow and efficient operation. Our technicians can assist in this simple maintenance task to prevent more serious issues. Airflow problems can also ...