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  • GRY Vinyl Thres Insert

    THERMWELL
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    1-1/4" x 36", Gray, Vinyl Threshold Insert, Replacement For Macklanburg Duncan Thresholds, Adjustable Models Only.

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  • GRY Vinyl Thresh Insert

    THERMWELL
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    1-1/2" x 36", Gray, Vinyl Threshold Insert, Replacement For Macklanburg Duncan Thresholds, Model #s AP118, AP150, AP334.

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  • GRY Vinyl Thresh Insert

    THERMWELL
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    1-1/2" x 36", Gray, Vinyl Threshold Insert, Replacement For Macklanburg Duncan Thresholds, Model #s XX, XXM, EAL & EAM.

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  • HD STL AC Support

    THERMWELL
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    Heavy Duty, Steel Universal Air Conditioner Support, Installs Completely From Inside, Supports Up To 160 LB Or 12,000 To 24,000 BTU's, Safe & E...

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  • LD STL AC Support

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    Light Duty, Steel Universal Air Conditioner Support, Installs Completely From Inside, Supports Up To 80 LB Or 5,000 To 10,000 BTU's, Safe & Eas...

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  • LG Vent Plug

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    Large Vent Plug, Rectangle, 6.50" x 7.75" plug that will seal vents in a basement or crawl space to prevent cold or wind from entering.

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  • Patio DR Insulation Kit

    THERMWELL
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    E-Z roll on patio door insulation kit in dispenser with premium, heavy-duty film. Rolled film has pre-taped top edge and built-in trimmer for easy ...

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  • PR 9x18 Foam A/C Panel

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    Pair, 9" x 18" x 7/8", Thick Foam, Indoor Air Conditioner Side Replacements, Self Stick Side Channels Included.

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  • Reusable Weatherstrip

    THERMWELL
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    Geckskin Reusable Weatherstrip. Patented technology creates a strong, reusable product with a mechanical adhesive which leaves no residue behind. R...

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  • SM Vent Plug

    THERMWELL
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    Small Vent Plug, Rectangle, 5.50" x 7.75" plug that will seal vents in a basement or crawl space to prevent cold or wind from entering.

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  • Snap Lock 60" Brown

    THERMWELL
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    Long indoor & outdoor vinyl snap-in framing strips for vinyl sheeting. These self-adhesive frame strips are used to make storm windows, easy to...

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  • THERMWELL 4-726/12

    THERMWELL
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    7 Count, 26" Long, White Permanent Self-stick Framing Stick Channels With Matching Snap In Retainers For Indoor Windows.

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  • THERMWELL A5436H

    THERMWELL
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    1-1/2" x 36" Economy Aluminum & Vinyl Door Bottom, Easy Adjustment.

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  • THERMWELL A56/36H

    THERMWELL
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    36", Silver, Automatic Aluminum & Vinyl Door Bottom, Raises Up When Door Is Opened & Lowers Back Into Place When Door Closes.

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  • THERMWELL A58/36H

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    1-5/8" x 36", Brite Gold Aluminum & Vinyl Door Bottom.

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  • THERMWELL A59/36H

    THERMWELL
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    1-5/8" High x 36", Premium Aluminum & Vinyl Silver Door Bottom.

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  • THERMWELL A62/36H

    THERMWELL
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    2" x 36", Silver Door Sweep, Full 2" Wide Sweep, Aluminum & Triple Seal Neoprene Rubber Door Bottom, Screw Through The Rubber & The Aluminu...

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  • THERMWELL A62/36SN

    THERMWELL
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    2" x 36", Satin Nickel Door Sweep, Full 2" Wide Sweep, Aluminum & Triple Seal Neoprene Rubber Door Bottom, Screw Through The Rubber & The A...

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  • THERMWELL A62/36WH

    THERMWELL
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    2" x 36", White Door Sweep, Full 2" Wide Sweep, Aluminum & Triple Seal Neoprene Rubber Door Bottom, Screw Through The Rubber & The Aluminum...

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  • THERMWELL A62/48H

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    2" x 48", Silver Door Sweep, Premium Extra Wide Aluminum & Vinyl Door Sweep, Full 2" Wide Sweep, Screw Through The Vinyl & The Aluminum For...

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  • THERMWELL A79/36A

    THERMWELL
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    2" x 36", Aluminum Heavy Duty Door Bottom, With Reinforced Rubber Sweep, Brushed Chrome Finish, Seals Gaps Up To 3/4" High Slotted Holes For Easy A...

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  • THERMWELL A79WHA

    THERMWELL
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    2" x 36", White, Aluminum & Reinforced Rubber Door Bottom.

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  • THERMWELL A82/36BR

    THERMWELL
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    2-3/8" x 3', Bronze, Extra Wide, Heavy Duty, Aluminum & Vinyl Door Sweep, Screw On, Screws Included, Fits Average Door.

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  • THERMWELL A82/36H

    THERMWELL
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    2-3/8" x 36", Silver, Aluminum & Vinyl, Heavy Duty, Door Sweep, Extra Wide.

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  • THERMWELL A82/36W

    THERMWELL
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    2-3/8" x 36", White, Heavy Duty, Aluminum & Vinyl Door Sweep, Extra Wide.

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  • THERMWELL AC11H

    THERMWELL
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    2 Piece, Large, Quilted Indoor Air Conditioning Cover, Fits Units Up to 20" x 28", A Plastic Liner Stops Drafts, While A Machine Washable Fabric Co...

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  • THERMWELL AC12H

    THERMWELL
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    3 Piece, A/C Weather Seal Kit (2 L-shaped strips 1-7/8" x 33" & 1 flat strip 1-1/2" x 33"), Urethane Foam, Protects Window Sills.

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  • THERMWELL AC14H

    THERMWELL
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    Pair, 9" x 18" x 7/8", Thick Foam, Indoor Air Conditioner Side Replacements, Self Stick Side Channels Included.

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  • THERMWELL AC18H

    THERMWELL
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    2 Pack, 12" x 21", Flexible Vinyl Window Air Conditioner Side Panel Kit, Replaces Old, Worn Side Panels, Reduces Drafts, Dust & Moisture, Easy ...

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  • THERMWELL AC2H

    THERMWELL
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    18"L x 27"W x 16"D, Silver, Window Air Conditioner Cover, Durable Polyethylene Blocks Out Water, Ice, Dust & Leaves.

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  • THERMWELL AC3H

    THERMWELL
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    18"T x 27"W x 22" D, 6 Mil, Outside Window Air Conditioner Cover, Fits From 10,000 To 15,000 BTU Air Conditioners, Helps Protect Units From Damage ...

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  • THERMWELL AC41WA

    THERMWELL
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    1-1/2" x 1/2" x 40", White, Flexible Foam, For Weather-Stripping Around Window Air Conditioners, A Resilient, Compressible Strip For Sealing Out Ai...

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  • THERMWELL AC42H

    THERMWELL
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    1-1/4" x 1-1/4" x 42", Gray, Open Cell Foam, For Weather-Stripping Around Window Air Conditioners, A Resilient, Compressible Strip For Sealing Out ...

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  • THERMWELL AC43/14

    THERMWELL
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    2-1/4" x 2-1/4" x 42", Gray, Open Cell Foam, For Weather-Stripping Around Window Air Conditioners, A Resilient, Compressible Strip For Sealing Out ...

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  • THERMWELL AC4H

    THERMWELL
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    22"L x 31"W x 4"D, 3 Mil Indoor Air Conditioner Cover, Heavy Gauge Plastic, Elasticized To Fit Securely On All Standard Window Units, Used On The P...

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  • THERMWELL AC5H

    THERMWELL
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    28"L x 20"W x 30"D, Standard Window Air Conditioner Cover.

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  • THERMWELL AC9H

    THERMWELL
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    Frost King, 25" x 17" x 4", Beige, Indoor Window Air Conditioner Cover, 2 Piece Cover Includes A Plastic Liner Which Stops Drafts & Keeps Out D...

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  • THERMWELL ACB160H

    THERMWELL
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    Heavy Duty, Steel Universal Air Conditioner Support, Installs Completely From Inside, Supports Up To 160 LB Or 12,000 To 24,000 BTU's, Safe & E...

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  • THERMWELL ACB80H

    THERMWELL
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    Light Duty, Steel Universal Air Conditioner Support, Installs Completely From Inside, Supports Up To 80 LB Or 5,000 To 10,000 BTU's, Safe & Eas...

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  • THERMWELL ACBNT1

    THERMWELL
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    Drill Free Air Conditioner Support Bracket, T- Frame Bracket For Window Air Conditioner Support Bracket, No Tools Needed For Installation & Ass...

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  • THERMWELL ACBNT2

    THERMWELL
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    Drill Free Air Conditioner Support Bracket, Tubular Bracket, Window Air Conditioner Support Bracket No Tools Needed For Installation & Assembly...

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  • THERMWELL B2WT

    THERMWELL
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    90', 19 OZ Roll, Woodtone, Mortite Caulking Cord Weather-Strip.

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  • THERMWELL B59/36H

    THERMWELL
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    1-5/8" x 36", Bronze, Premium Aluminum & Vinyl Door Bottom, Provides Superior Seal For Uneven Floor Surfaces, Easy Adjustment.

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  • THERMWELL B79/36H

    THERMWELL
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    1-3/4" x 36", Brown Slide On Door Bottom, For Metal Doors.

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  • THERMWELL BT35H

    THERMWELL
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    3", Aluminum Bumper Threshold, With A Resilient Vinyl Bumper That Butts Securely Up Against The Door When It Is Closed, Plus A Vinyl Bottom Insert ...

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  • THERMWELL C21H

    THERMWELL
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    3/8" x 20', Caulk Saver, Reduces The Amount Of Caulk Needed To Fill Large Gaps, Works With Virtually Every Type Of Caulk & Sealant, Made Of Dur...

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  • THERMWELL C22H

    THERMWELL
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    1/2" x 20', Caulk Saver, Reduces The Amount Of Caulk Needed To Fill Large Gaps, Works With Virtually Every Type Of Caulk & Sealant, Made Of Dur...

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  • THERMWELL C23H

    THERMWELL
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    5/8" x 20', Caulk Saver, Reduces Amount Of Caulk You Need To Fill Or Seal Large Openings, Durable, Moisture Repellent, Resilient Poly Foam, It Work...

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