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| General |
Did
the contractor clean the entire
heating and cooling system,
including ductwork and all
components? |
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| Heating |
Is
the heat exchanger surface
visibly clean? |
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| Cooling |
Are
both sides of the cooling coil
visibly clean? |
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| Components |
If
you point a flashlight into the
cooling coil, does light shine
through the other side? (It
should if the coil is clean.) |
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Are
the coil fins straight and evenly
spaced (as opposed to being bent
over and smashed together)? |
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Is
the coil drain pan completely
clean and draining properly? |
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| Access
Doors & Covers |
Are
newly installed access doors
attached with more than just duct
tape (i.e., screws, rivets,
mastic, etc.)? |
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With
the system running, are all
access doors or covers tight (no
air leaks)? |
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| Plenums |
Is
the return air plenum free of
visible dust or debris? |
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Do
filters fit properly and are they
the desired efficiency? |
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Is
the supply air plenum (directly
downstream of the air handling
unit) free of moisture stains and
contaminants? |
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| Blower |
Are
the fan blades clean and free of
oil and debris? |
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Is
the fan compartment free of
visible dust or debris? |
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| Metal
Ducts |
Are
interior ductwork surfaces free
of visible debris? (Select
several sites at random in both
the return and supply sides of
the system.) |
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| Fiberglass
Duct Surfaces |
Is
the fiberglass material in good
condition (i.e., free of tears
and abrasions; well adhered to
underlying materials)? |
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| Air
Vents |
Have
your air vents been firmly
re-attached to the walls, floors,
and/or ceilings? |
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Are
the air vents visibly clean? |
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| System
Operation |
Does
the system function properly
after cleaning? |
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Is
the system operating free of any
new noises? |
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