the latest Tips from Summers Comfort HVAC
The latest Updates from Summers Comfort
Welcome to our News & Insights page at Summers Comfort! Here, we share the latest updates, tips, and trends in the heating and cooling industry. Our blog is a treasure trove of information designed to help you make the most of your HVAC systems.
Air Conditioner Blower Motor Making Rattling Noise in Crowders Mountain NC
When you hear your air conditioner blower motor making a rattling noise in Crowders Mountain NC, it’s a warning that something inside the system has already begun to fail. The longer the unit runs with that noise, the more damage spreads to other components. That rattling usually means the blower motor itself has become unbalanced. It can also mean a mounting bracket has worked loose. Debris and wear may have created clearance problems in the blower assembly. But the rattling
Air Conditioner Compressor Humming But Not Running in Bessemer City NC
Most homeowners assume an air conditioner compressor humming but not running in Bessemer City NC means the compressor itself is bad. In most cases the compressor is fine. It’s simply not getting the power or mechanical support it needs to start. The most common cause is a failed start capacitor. This small cylinder-shaped component delivers the electrical jolt needed to kick the motor into motion. Without it, the compressor tries to start and hums loudly as it draws power, but
Furnace Limit Switch Not Shutting Off Heat in Belmont NC
A furnace limit switch not shutting off heat means the blower keeps running after the burners cycle. Usually this happens because the switch is responding to overheating caused by airflow restrictions or blower problems. The switch itself hasn’t failed. It’s doing its job, trying to protect the furnace from damage. Restricted airflow, a failing blower motor, a clogged filter, or ductwork problems can all trap heat in the cabinet. Because the switch responds to temperature, fixing the problem without addressing
Furnace Secondary Heat Exchanger Leaking Water in High Shoals NC
You walk past the furnace on a cold morning and notice a puddle of water underneath. When homeowners discover a furnace secondary heat exchanger leaking water in High Shoals NC, the most common reason is acidic condensate corroding the metal from the inside. That corrosion is almost always caused by an upstream problem. Common culprits include a clogged condensate drain, blocked flue vent, oversized burner, or years of running without proper airflow. The heat exchanger itself rarely fails on its
Air Conditioning Compressor Capacitor Failing Causing System Shutdown in Cherryville NC
Is your air conditioning compressor capacitor failing causing system shutdown in Cherryville NC, leaving your home hot and uncomfortable? When a compressor capacitor fails, the outdoor unit can’t start the compressor motor. The whole system shuts down. But that failed capacitor is usually a symptom, not the root problem. At Summers Comfort, we’ve found that most capacitor failures trace back to upstream electrical issues. Chronic overheating from poor airflow is common. Voltage fluctuations also play a role. Sometimes a compressor
Furnace Secondary Heat Exchanger Leaking Water Into Blower Compartment in Lincolnton, NC
When you find your furnace secondary heat exchanger leaking water into the blower compartment in Lincolnton, NC during the first cold snap of fall, the most common culprit is a condensate drainage problem. A clog or disconnected drain line forces water backward into places it shouldn’t go. While these problems may show visible signs near the blower housing, water in the blower compartment can also point to a cracked heat exchanger. An undersized or failing inducer motor that isn’t evacuating
Furnace Blower Motor Making Squealing Noise in Cherryville, NC
A furnace blower motor making a squealing noise in Cherryville, NC usually means a worn bearing, belt problem, or buildup restricting the wheel. That noise rarely points to just one failing part on its own. Instead, the squeal is often a symptom of an upstream problem. That problem forced the motor or its components to work harder than designed. When only the noisy part is replaced without finding the cause, the new motor or belt tends to fail just as
Heat Pump Compressor Making Grinding Noise During Startup in Indian Trail, NC
Is your heat pump compressor making a grinding noise during startup in Indian Trail, NC? That harsh metal-on-metal sound is usually a warning sign. Something inside the compressor or around it is physically damaged, misaligned, or failing. The problem often goes deeper than the compressor alone. Worn bearings, a failing capacitor, low refrigerant, or internal debris can all cause grinding. A weak capacitor can’t give the motor enough torque to start cleanly. Low refrigerant starves lubrication. Debris can enter through
Air Conditioner Evaporator Coil Freezing Over Reducing Cooling in Gastonia, NC
When your air conditioner evaporator coil freezing over is reducing cooling in Gastonia, NC, the ice buildup is usually a symptom of a deeper problem. In most cases, the coil freezes because something upstream has already gone wrong. The cause could be restricted airflow from a clogged filter or failing blower. It might be low refrigerant from a leak. A failing expansion valve or an undersized system running in conditions it was never designed to handle can also trigger freezing.
Furnace Blower Capacitor Failing Causing Weak Heat in Huntersville, NC
You wake up to a chilly morning in Huntersville and turn the thermostat up a few degrees. You hear the furnace fire up. An hour later, the air from the vents feels barely warm and the house is still cold. A furnace blower capacitor failing causing weak heat in Huntersville, NC is one of the most common service calls we receive during heating season. The capacitor provides the electrical boost your blower motor needs to push warm air through the
Furnace Pressure Switch Open Stopping Ignition in Lincolnton, NC
Why does a furnace pressure switch open stopping ignition in Lincolnton, NC keep happening even after you’ve had it replaced? A pressure switch that stays open is almost never the real problem. Instead, it’s a symptom of something upstream in your furnace. That something creates unsafe combustion conditions, blocks airflow, or triggers a safety lockout. The switch itself simply monitors air pressure in the vent system. A failed switch usually means your furnace detected a serious issue and shut itself
Heat Pump Compressor Making Grinding Noise in Waxhaw, NC
Many homeowners assume a heat pump compressor making a grinding noise in Waxhaw, NC means the compressor itself is just worn out and needs replacement. In most cases, the grinding sound is actually a symptom of an underlying problem, not the root cause. Compressors rarely fail on their own. Instead, they usually break down because something else in the system has been stressing them for weeks or months. That could be low refrigerant starving the unit of lubrication. It could
Air Conditioner Capacitor Making Buzzing Noise in Gastonia, NC
If your air conditioner capacitor is making a buzzing noise in Gastonia, NC, it’s usually a warning sign. The capacitor is under stress and struggling to do its job. That stress often points to a deeper electrical or mechanical problem upstream. A buzzing capacitor rarely fails on its own. Instead, the noise signals that something is forcing it to work harder than it should. The culprit might be voltage fluctuations, a failing motor, restricted airflow, or even improper sizing from
Furnace Limit Switch Tripping Causing Short Cycles in Bessemer City, NC
Most homeowners dealing with a furnace limit switch tripping causing short cycles in Bessemer City, NC assume the switch itself has worn out and needs a quick swap. In reality, the limit switch almost never fails on its own. It trips because something upstream is causing the furnace to overheat. Replacing the switch without finding that cause just sets you up for another failure in weeks. The most common culprits include a clogged air filter starving the heat exchanger of
Furnace Secondary Heat Exchanger Cracked Preventing Operation in Lucia, NC
Why is your furnace secondary heat exchanger cracked preventing operation in Lucia, NC? A crack in the secondary heat exchanger triggers built-in safety sensors. Those sensors shut down the furnace immediately. This prevents dangerous combustion gases from mixing with your indoor air. While a cracked heat exchanger often stops a furnace from running, that crack is almost never the real problem. It’s a symptom of an underlying cause. Most secondary heat exchanger cracks develop because something upstream went wrong. Blocked