As winter approaches in New Jersey, it’s crucial to ensure your heater is working properly to keep your home warm. If you’re wondering why your house isn’t reaching a comfortable temperature, your heater may be experiencing issues.
If you live in Union County, New Jersey, you can count on Union County Plumbing and Heating to inspect your heater and fix any problems. In this blog post, we will discuss the common reasons why your heater is not working properly. If you find this information useful, keep reading to learn more.
When your heater fails to work correctly, it can be incredibly frustrating. Below are some of the main reasons why your home might not be heating up as it should.
1. Filthy Air Filters
One of the most common reasons for heater malfunction is dirty air filters. When filters become clogged with dirt and debris, they restrict the flow of heated air throughout your home.
Regularly inspecting and cleaning or replacing your air filters is essential to maintain proper HVAC function. A reliable technician can help replace your air filter during routine maintenance, which not only boosts energy efficiency but also ensures maximum heating performance.
2. Pilot Light Issues
The pilot light in your heater is a small flame that is meant to remain lit continuously. If the pilot light goes out, your heater won’t function properly, resulting in an ineffective heating system.
In such cases, it’s important to call an HVAC technician who can safely relight the pilot light or make any necessary repairs.
3. Heat Exchanger Problems
The heat exchanger is a vital component that warms the air that circulates through your home. If the heat exchanger malfunctions, it won’t effectively heat the air, and it could even release dangerous gases such as carbon monoxide. If you suspect a problem with your heat exchanger, contact an expert HVAC technician immediately to inspect and repair it.
4. Blower Motor Failure
The blower motor is responsible for circulating heated air throughout your home. When this component fails, the heater cannot distribute warm air effectively, causing your home to remain cold.
This issue is particularly problematic during the harsh winter months. If the blower motor fails, professional repair is necessary to restore proper function.
5. Thermostat Malfunction
Sometimes the problem isn’t with the heater itself but with the programmable thermostat that controls it. If the thermostat is not set correctly, is malfunctioning, or needs calibration, it can prevent your heater from turning on or maintaining the desired temperature. In such cases, repairing or replacing the thermostat may resolve the issue.
6. Short Cycling
Short cycling occurs when the heater turns on and off repeatedly without properly heating your home. This can happen for several reasons, including overheating or issues with the heat exchanger.
If you notice your heater rapidly cycling on and off, it’s best to have an HVAC technician diagnose and fix the problem before it leads to further damage.
7. Heat Pump Troubles
In systems where a heat pump is used for both cooling and heating, a malfunctioning heat pump can disrupt the balance of temperature in your home.
If the heat pump isn’t operating correctly, it may prevent the heater from maintaining a comfortable temperature. An expert HVAC technician can inspect the heat pump and determine whether it needs repair or replacement.
8. Outdated Heating System
If your heater is old, it may struggle to heat your home efficiently. Outdated heating systems often lack the advanced features of newer models and may be less energy-efficient.
Typically, furnaces last about 15 years, while high-quality furnaces can last up to 20 years. Electric furnaces sometimes surpass 20 years. If your system is outdated, it might be time for an upgrade. For those planning to upgrade in New Jersey, Union County Plumbing and Heating offers expert advice and service.
9. Inadequate Insulation
Even with an efficient heating system, inadequate insulation can cause warm air to escape through gaps in the attic, doors, and windows.
Poor insulation makes it difficult to maintain a consistent, comfortable temperature and can lead to increased energy bills. Ensuring that your home is well-insulated is an important step in improving overall heating efficiency.
10. Clogged Vents
Make sure to check all vents in your home. If vents are clogged by debris, furniture, or curtains, they can significantly reduce the efficiency of your HVAC system. Blocked vents hinder the flow of heated air, making it hard for your home to reach a comfortable temperature.
What to Do If Your Heater Is Not Working Properly
If you notice that your heater is malfunctioning, there are a few steps you can take before calling in a professional.
- Check the Furnace Power Switch: Sometimes the furnace switch may be turned off accidentally. Ensure that nothing is obstructing the switch in the attic or near the furnace.
- Inspect the Fuse Box: Check your power supply to see if any breakers have tripped. Reset any tripped breakers to see if that resolves the issue. However, if the power continues to trip, it could be a sign that a safety feature has been activated. In that case, it’s important to call a licensed HVAC technician to identify the underlying problem.
Heater Safety Measures
Heaters and furnaces are equipped with safety features designed to protect your home. These features will automatically shut down the system if a problem is detected, until an expert HVAC technician can make repairs. Below are some common safety features found on heating systems:
- Furnace Safety Switch or Upper Limit Switch: This switch detects high temperatures within the furnace and will shut it off to prevent a fire. Lack of proper airflow—due to issues like a malfunctioning blower motor, capacitor, or control board—can trigger this switch. An HVAC technician can inspect and reset the system if necessary.
- Thermocouple or Flame Sensor: These devices detect a weak or absent pilot light. They will shut off the furnace to prevent dangerous conditions. Typically, thermocouples are found in older furnace models, while flame sensors are used in newer ones.
- Vent Safety Switch: This switch monitors flue gases as they pass through the heat exchanger and ensures they are properly exhausted outside. If the vent safety switch is activated—often due to a clogged vent or a buildup of debris—the furnace will not start until the issue is resolved. Regular cleaning of vents can prevent false readings and misdiagnoses.
- Thermostat Battery Check: If your thermostat operates on batteries, ensure they are replaced regularly. This simple step can restore proper function to your heating system if low battery power is the cause of the malfunction.
Final Thoughts
Heater issues can be frustrating, especially during the cold winter months in New Jersey. From dirty air filters to outdated heating systems, a range of factors can cause your heater to underperform.
Regular maintenance and prompt repair of any issues are crucial for ensuring that your home remains warm and safe. Safety features on modern heaters are designed to prevent serious hazards, so if your heater shuts off unexpectedly, it is best to contact a professional immediately.
Union County Plumbing and Heating is here to help you keep your heater in top condition. Our team of licensed HVAC technicians is experienced in diagnosing and fixing a variety of heating issues. Whether it’s routine maintenance or emergency repairs, we ensure that your heating system operates efficiently and safely.
Remember, addressing small issues before they become big problems can save you money and prevent discomfort during the winter season. With proper maintenance, your heating system will provide reliable warmth throughout the coldest months. If you notice any signs of malfunction—such as short cycling, pilot light issues, or clogged vents—don’t hesitate to schedule a service call.
Is your heater not working? Are you feeling the chill? If you live in Union County, New Jersey, rely on Union County Plumbing and Heating for expert heating services. We offer comprehensive air conditioning, heating, and ventilation services. For any inquiries regarding our services, please call us at 908-585-1077 or send an email to coolmike1968@gmail.com. Choose Union County Plumbing and Heating for your heater repair needs. Contact us today—we look forward to hearing from you!
