The overload relay protects your motor.
Air compressor motor thermal overload switch.
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The following are just some of the most common causes for compressor overheating.
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Example of typical overload relay.
Why a compressor reset button always trips compressor runs too long.
If the motor overheats the thermal cut out will shut it down.
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Responsible for 49 percent of component failures it is a serious problem and also one of the most expensive if it progresses to compressor failure.
Taking the time to inspect and change out your unit s air filter is vital.
Restricting it through a smaller wire will cause the motor to over heat.
When the current is too high for a too long time the overload relay trips.
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One of the most important components needed for a functional hvac system is the right amount of air flow.
Dirty air filters can be problematic.
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The overload realy or thermal block has a few settings.
The power cord of the compressor is sized to allow sufficient power to the compressor motor.
Ac compressor thermal overload is a common cause of malfunction and typically happens on the hottest or coldest days of the year when your system is working overtime.
If you are using your air compressor for.
E outstanding 2pcs compressor thermal overload protector for 1hp refrigerator freezer air condition.
This is what a typical overload relay will look like as found on industrial air compressors.
Air compressor motor overload reset switch push button 15 amp photo.