Therma-Stor 4042265 Duct Kit User Manual

Duct Kit
Part No. 4042265
User Manual

4042265 Duct Kit

Parts Included:

1. Return Duct Plenum
2. Supply Duct Plenum
3. Magnetic Filter Door
4. Packed Fasteners (x4)

Tools Required:

1. Portable Drill
2. T25 Torx Driver
3. 5/16″ Hex Driver

CAUTION! Before installing duct kit, disconnect dehumidifier from electrical power and disconnect duct work if previously installed.

Step 1: Remove filter by lifting up and pulling over the lip of the plastic base. Set filter aside.

Step 2: Using T25 Torx Driver, unthread #10-24 screws on the Top Panel (x2) halfway and on the Right Panel (x2) fully. Set the two screws from the right panel aside.

Step 3: Install return duct plenum on the dehumidifier by slotting half- threaded screws in the keyed grooves (x2). Ensure screws are pushed all the way into the grooves.

Step 4: Using T25 Torx Driver, tighten #10-24 screws on the top panel (x2) and right panel (x2). Ensure screws are securely fastened.

Step 5: Locate packed fasteners. Using 5/16” Hex Driver, drill fasteners (x2) through bottom tabs of the return duct plenum into plastic base. Ensure screws are securely fastened.

Note: Packed fasteners are self-drilling. No need for pilot holes.
Step 6: Install Filter by sliding into left slot of the return duct plenum. Ensure airflow arrow on side of the filter points towards the dehumidifier. Ensure filter is fully inserted
into the slot.

Step 7: Install magnetic filter door by slotting into the gap between filter and front panel.
Ensure larger tab of filter door is located on top. Ensure seal between filter door, return duct plenum, and front panel.

Step 8: Using T25 Torx Driver, unthread #10-24 screws on the top panel (x1), rear panel (x1), and left panel (x2) halfway.

Step 9: Install supply duct plenum on the dehumidifier by slotting half- threaded screws in the keyed grooves (x4). Ensure screws are pushed all the way into the grooves.

Step 10: Using T25 Torx Driver, tighten #10-24 screws on the top panel (x1), rear panel (x1), and left panel (x2). Ensure screws are securely fastened.

Step 11: Locate packed fasteners. Using 5/16” Hex Driver, drill Fasteners (x2) through bottom holes of the supply duct plenum into plastic base.
Ensure screws are securely fastened.

Note: Packed fasteners are self-drilling. No need for pilot holes.

Driven by performance.
Powered by design.™
4201 Lien Rd Madison, WI 53704
TOLL-FREE 1-800-533-7533 
www.thermastor.com
sales@thermastor.com
TS-1184 10/22 Rev A

Documents / Resources

| Therma-Stor 4042265 Duct Kit [pdf] User Manual
4042265 Duct Kit, 4042265, Duct Kit
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References

• Therma-Stor | A Family of Brands Driven by Performance & Powered by Design

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