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Yes |
No |
|
General |
Did the service provider obtain access to and clean the entire
heating and cooling system, including duct work and all components
(drain pans, humidifiers, coils, and fans)? |
 |
|
|
Has
the service provider adequately demonstrated that duct work
and plenums are clean? (Plenum is a space in which supply or
return air is mixed or moves; can be duct, joist space, attic
and crawl spaces, or wall cavity.) |
|
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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.) |
|
|
|
Are
the coil fins straight and evenly spaced (as opposed to being
bent over and smashed together)? |
|
|
|
Is
the coil drain pan completely clean and draining properly? |
|
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| Access
Doors and Covers |
Are
newly installed access doors in sheet metal ducts attached with
more than just duct tape (i.e., screws, rivets, mastic)? |
|
|
|
With
the system running, is air leakage through access doors or covers
very slight or non-existent? |
|
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| Plenums |
Is
the return air plenum free of visible dust or debris? |
|
|
|
Do
filters fit properly and are they the desired efficiency as
recommended by HVAC system manufacturer? |
|
|
|
Is
the supply air plenum (directly downstream of the air handling
unit) free of moisture stains and contaminants? |
|
|
| Blower |
Are
the fan blades clean and free of oil and debris? |
|
|
|
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.) |
|
|
| Fiberglass |
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
all registers, grilles, and diffusers been firmly re-attached
to the walls, floors, and/or ceilings? |
|
|
|
Are
the registers, grilles, and diffusers visibly clean? |
|
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| System
Operation |
Does
the system function properly after cleaning? |
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