
AC Cleaning & Inspection Only $129
At American Comfort’s One Hour Heating & Air Conditioning Chicago
American Comfort’s One Hour Heating & Air Conditioning technicians want to be sure your air conditioner is in top working order for the summer. Our comprehensive cleaning process assures proper functionality and locates any potential issues you may have so we can assist you with repairs and maintenance to keep your air conditioning in top shape.
Be sure to ask about our guaranteed No Breakdowns policy: If your air conditioner breaks down after you have our 39 point cleaning and tune up, our technicians will return for free!

The 39 Point AC Cleaning Process
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Go to thermostat – Set thermostat to cool and down to 60°F or as low as possible – Check unit to be sure it operates.
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Go to furnace or air handler – Turn off power.
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Get model and serial number of unit(s).
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Remove, replace, or clean filter.
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Oil blower motor – Remove if necessary to oil front bearing on direct drive motors and check belt if necessary.
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Reassemble and make sure blower door is in proper position and filter is installed correctly.
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Turn on power.
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Take amp reading with blower door in place.
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Inspect around refrigerant line for possible refrigerant leaks.
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Take temperature of return air and log on invoice.
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Take temperature of supply air and log on invoice.
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There must be at least a 15°F temperature difference (less than 22°F).
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Make sure everything is in order and area is clean – place sticker on furnace, proceed to condensing unit.
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Inspect condensing coil for excess dirt.
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Turn power off to condensing section.
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Remove panel to gain access to compressor compartment or electrical compartment.
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Attach refrigerant gauges.
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Attach amp meter to compressor common wire.
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Make sure no air is bypassing condensing coil by having access panel off of unit.
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Turn on power.
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Read amp draw of compressor.
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Take voltage of unit.
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Read amp draw of condenser fan motor.
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Read pressure on suction side of compressor.
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Read liquid line or discharge line pressure on compressor.
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Take entering air temperature of condensing coil.
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Take leaving air temperature of condensing coil.
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Turn power off.
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Wait until pressures equalize and remove gauges.
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Inspect all fittings for signs of oil and / or leakage.
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Make sure all schraeder valve, packing glands, service valve caps, and schraeder valve caps are tight.
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Oil condensing fan motor.
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Re-install all access panels and covers.
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Flush or wash condensing coils with water only.
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Always wash condensing coils at a 45° angle when using a spray nozzle.
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Make sure condenser fan motor has not become wet with water.
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Clean and wax metal where possible.
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Make sure area is clean.
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Turn on power to unit and make sure unit is running. Recheck area for cleanliness and apply stickers to unit.
We work Saturdays! So call today to schedule your air conditioner cleaning and inspection with us. The special offer won't last forever!
Call American Comfort's One Hour Heating & Air at 847-296-3444 for North/Northwest suburbs, 773-295-2970 for North/Northwest Chicago, 630-246-2199 in Dupage County, or contact us online today to set up an appointment.