A05088
Fig. 30 - Replace Furnace Door
A06192
Fig. 31 - Replace Side Filter Cabinet Door
5.If washable filter, wash filter (if dirty) in sink, bathtub, or outside with a garden hose. Always use cold tap water. A mild liquid detergent may be used if necessary. Spray water through filter in the opposite direction of airflow. Allow filter to dry.
6.Reinstall clean air filter.
7.Reinstall filter retainer (for blower compartment locations only).
8.Replace blower access panel and main furnace door (Fig. 29 and 30.) or filter cabinet door. (Fig. 31 and 32.)
9.Turn on electrical supply to furnace.
If your furnace air filter needs to be replaced, be sure to use a
A06193
Fig. 32 - Replace Bottom Filter Cabinet Door
FURNACE AIR FILTER TABLE
AIR FILTER LOCATED IN BLOWER COMPARTMENT
FURNACE |
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| FILTER SIZE |
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CASING |
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| FILTER | |||||
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WIDTH |
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| TYPE |
| Side Return†* |
| Bottom Return* |
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IN (mm) |
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| (1) 16 X 25 X 3/4 |
| (1) 16 X 25 X 3/4 |
| Washable | ||||
(445) |
| (406 X 635 X 19) |
| (406 X 635 X 19) |
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21 (533) |
| (1) 16 X 25 X 3/4 |
| 1) 20 X 25 X 3/4 |
| Washable | |||
| (406 X 635 X 19) |
| (508 X 635 X 19) |
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| (1 or 2) 16 X 25 X |
| (1) 24 X 25 X 3/4 |
| Washable | ||||
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| 3/4 |
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(622) |
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| (610 X 635 X 19) |
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| (406 X 635 X 19) |
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| AIR FILTER LOCATED IN FILTER CABINET | ||||||||
FILTER CABINET |
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| FILTER |
| FILTER | ||||
HEIGHT |
| SIZE |
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| TYPE | ||||
16 (406) |
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| (1) 16 x 25 x 3/4* |
| Washable | ||||
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| (406 X 635 X 19) |
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| (1) 20 x 25 x 3/4* |
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| (508 X 635 X 19) |
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20 (508) |
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| or |
| Washable | ||
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| (1) 20 x 25 x |
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| (508 X 635 X 110) |
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| (1) 24 x 25 x 3/4* |
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| (610 X 635 X 19) |
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24 (610) |
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| or |
| Washable | |||
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| (1) 24 x 25 x |
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| (610 X 635 X 110) |
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*Factory | |||||||||
cutting filter material and support rods (3) in filters. |
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{Upflow only. Alternate sizes and additional filters may be ordered from your dealer.
!WARNING
PERSONAL INJURY HAZARD
Failure to follow this warning could result in personal injury.
Use care when cutting support rods in filters to protect against flying pieces and sharp rod ends. Wear safety glasses, gloves, and appropriate protective clothing.
COMBUSTION AREA AND VENT SYSTEM
Visually inspect the combustion area and vent system before each heating season. Make sure that all PVC pipes leading into the combustion area and vent are free from any cracks and sags.
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