Nelke Mechanical Heating and Cooling

Many homeowners often wait until their HVAC unit stops working before addressing any issues. However, this approach can result in days without air conditioning and potentially higher repair costs compared to regular maintenance. This guide is designed to help you recognize the warning signs that indicate it’s time to schedule HVAC repairs. 

When in need of a repair, you can call Nelke Heating & Cooling in Salem, OR. We recognize the urgency of such circumstances, which is why we provide emergency repair services for furnaces and AC units, offering relief when you need it most.


Identifying a drainage issue can be challenging for many homeowners, as they may not know where or what to inspect. However, if you notice water pooling around your unit or in the drain/drip pan where it shouldn’t be, it’s a clear indication of a drainage problem. A leaky unit has the potential to cause serious damage to your house, so it should be inspected promptly. Don’t hesitate to reach out to Nelke Heating and Cooling for assistance. We’re here to help resolve any issues you may encounter.


If you notice any decrease in airflow or irregular intervals, it could be a sign that your HVAC system is old or working too hard. This indicates that immediate attention is needed to prevent further deterioration.


If your HVAC system runs constantly but fails to adequately cool or heat your home, it may be experiencing a fault. While it might not require emergency repair, scheduling an annual maintenance appointment to prevent more serious issues in the future. 


If you detect a sulfur smell and your HVAC unit is connected to gas, it’s crucial to take the issue seriously. Evacuate the area immediately and contact the gas company. This odor could indicate a problem with your unit, the gas line, or both.


If you notice a strong smell near the unit, it could be due to an accumulation of mold, dirt, and bacteria. It’s important to have this issue inspected promptly. If left untreated, these particles could pose a danger to your health.

Get the HVAC Unit Repairs You Need

Identifying the signs of a malfunctioning HVAC unit is one thing, but knowing how to diagnose and address the problem is another. Leave the troubleshooting to the professionals. At Nelke Heating and Cooling, our team is equipped to address any issues with your HVAC system and will provide a comprehensive cost breakdown before commencing any repairs.

Don’t hesitate to contact us for immediate repairs!

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