| |
YES |
NO |
| Did the service provider obtain access to and clean
the entire heating and cooling system, including ductwork 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.) |
|
|
| Is the heat exchanger surface visibly clean? |
|
|
| Are both sides of the cooling coil visibly clean? |
|
|
| 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? |
|
|
| Are the blower blades clean and free of oil and
debris? |
|
|
| Is the blower compartment free of visible dust or
debris? |
|
|
| Is the return air plenum free of visible dust or
debris? |
|
|
| Do filters fit properly and are they the proper
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? |
|
|
| Are interior ductwork surfaces free of visible debris?
(Select several sites at random in both the return and supply sides
of the system.) |
|
|
| Is all fiberglass material in good condition (i.e.,
free of tears and abrasions; well adhered to underlying materials)? |
|
|
| Are newly installed access doors in sheet metal
ducts attached with more than just duct tape (e.g., screws, rivets,
mastic, etc.)? |
|
|
With the system running, is air leakage through
access doors or covers very slight or non-existent?
|
|
|
| Have all registers, grilles, and diffusers been
firmly reattached to the walls, floors, and/or ceilings? |
|
|
| Are the registers, grilles, and diffusers visibly
clean? |
|
|
| Does the system function properly in both the heating
and cooling modes after cleaning? |
|
|
Print this out and use it to help ensure
your job is done right.