Rust Due to Excessive Moisture
Shallow Return Air Plenum
Shallow Return Air Plenum
Shallow Return Air Plenum
Condensing Unit Coil Plugged
Filter pulled up into return air duct due to excessive static pressure on fan. Unfiltered air bypassing filter.
Excessive moisture in space condensing on surfaces
Rusted supply air register doe to excessive moisture in space condensing on surfaces and lack of homeowner maintenance
Shallow return air plenum causing air to be drawn through filter at piont of the return duct connection above. Dirty filter pulled up into return air duct creating high static pressure on fan, reduction of air flow and dirt being pulled into air stream
Shallow return air plenum causing air to be drawn through filter at piont of the return duct connection above. Dirty filter pulled up into return air duct creating high static pressure on fan, reduction of air flow and dirt being pulled into air stream
Dirty filter pulled up into return air duct creating high static pressure on fan, reduction of air flow and dirt being pulled into air stream
Unknown material covering portion of condenser coil reducing surface area and condensing unit efficiency
Pets allowed to urinate on outdoor condensing unit. Urine eroding condenser coil fins reducing heat transfer surface area and condensing unit efficiency
Dirty filter caused by shallow return air plenum causing air to be drawn through filter at piont of the return duct connection above. Insufficient filter area
Homeowner installation of filter. Self explanatory
Dirt being deposited on ceiling surface due to lack of proper filter maintenance
Lack of maintenace by a qualified professional and homeowners wonder why their utility bills are so high
Duct surfaces eaten away by rodents in attic
Duct surfaces eaten away by rodents in attic
Duct surfaces eaten away by rodents in attic
