Skip to main content

Place Your Order by 1 pm for Same-Day Shipping

Place Your Order by 1 pm for Same-Day Shipping

America's Heating & Cooling Store ^®, Est 2002

Free Shipping

Delivery ZIP

Open Now

Search for products

Home
Discounted Items - Huge Savings!
Overstock

Narrow Results

Availability

In Stock (selected)

Product Type

Rectangular / Trunk Ducts

Tools and Replacement Parts

Price

$50 - $100 (selected)

$1,000 - $2,000

Manufacturer

Crown Boiler Company

USA Made by Leading Manufacturer

Shopping Assistance

dashboard_customizeBuild a custom mini-split system for your home.Mini-split BuilderNEWarrow_forward

tuneFind the right system in a few quick steps.System Selectorarrow_forward

straightenSizing Estimatorarrow_forward calculateOperating Cost Calculatorarrow_forward photo_cameraQuote-by-photoarrow_forward schoolLearning Centerarrow_forward support_agentTalk to an Expertarrow_forward

support_agent

We're here to helpOpen now (7am-7pm CDT)

callCall (800) 865-5931

Customer Reviews

4.8/520+ years in businessarrow_forward

Elite Store Rated4.8 on ResellerRatingsarrow_forward

A+ AccreditedBetter Business Bureauarrow_forward

Overstock Deals!

Estimate your system size by square footage.

sq ft

Displaying 1-24 of 27 results

Results per Page:Results per Page

Sort by:Sort by

25 Foot 1/4 LL 3/8 SL Ductless Mini-Split Line Set, Contractor Special

Alpine 40680250B3B6C1

$94.99$9499

In Stock

Or as low as

Rated 4.7 out of 5. (82 Reviews)

Compare

Bottom Return Air Box for 17.5" Wide Furnaces

Alpine AH255-1620

$54.99$5499

In Stock

Or as low as

New Item!

Compare

5/8in Coil Standard Drain Hose 100ft Length

Alpine AHDH100

$69.99$6999

In Stock

Or as low as

Rated 5 out of 5. (1 Review)

Compare

5/8in Coil Standard Drain Hose 164 ft Length

Alpine AHDH164

$99.99$9999

In Stock

Or as low as

Rated 4 out of 5. (1 Review)

Compare

External Filter Rack, 16" x 25", Opens on 25" Side

Alpine FR-1625-DOWNFLOW

$54.99$5499

In Stock

Or as low as

Rated 4.6 out of 5. (57 Reviews)

Compare

8" x 18" Trunk Duct, 4 ft Length

Alpine TD48188

$59.99$5999

In Stock

Or as low as

New Item!

Compare

Blueridge Package Unit Horizontal Duct Cover Kit for Downflow Conversion (2-3 Ton)

Blueridge B1.851401

$99.99$9999

In Stock

Or as low as

New Item!

Compare

60/100mm 78" Straight, Non-Cuttable Concentric Vent Pipe

Crown Boiler Company 230504

$79.99$7999

In Stock

Or as low as

New Item!

Compare

80/125mm 39" Straight, Cuttable Concentric Vent Pipe

Crown Boiler Company 230515

$69.99$6999

In Stock

Or as low as

New Item!

Compare

80/125mm 78" Straight, Non-Cuttable Concentric Vent Pipe

Crown Boiler Company 230519

$89.99$8999

In Stock

Or as low as

New Item!

Compare

100/150mm 39" Straight, Cuttable Concentric Vent Pipe

Crown Boiler Company 230562

$79.99$7999

In Stock

Or as low as

New Item!

Compare

100/150mm 45° Concentric Vent Elbow

Crown Boiler Company 230565

$67.99$6799

In Stock

Or as low as

New Item!

Compare

100/150mm 90° Concentric Vent Elbow

Crown Boiler Company 230566

$62.99$6299

In Stock

Or as low as

New Item!

Compare

T-Joint for Diversitech 4" SpeediChannel™ Line Set Covers

DiversiTech 230-TJ4

$64.99$6499

In Stock

Or as low as

New Item!

Compare

UltraLite 16" x 36" x 3" Mini-Split Condenser Pad

DiversiTech UC1636-3

$54.99$5499

In Stock

Or as low as

Rated 5 out of 5. (1 Review)

Compare

Wolverine Hot Surface Igniter by TrueStart

Diversitech IGN-2

$52.99$5299

In Stock

Or as low as

New Item!

Compare

Kühl Medium Chassis Window Mounting Kit

Friedrich KWIKMB

$59.99$5999

In Stock

Or as low as

New Item!

Compare

Standard Aluminum Grille for GE Zoneline PTAC Units

GE RAG60

$64.99$6499

In Stock

Or as low as

New Item!

Compare

(10-Pack) Replacement Humidifier Pads / Filters fits GeneralAire 570

GeneralAire GA10

$89.99$8999

In Stock

Or as low as

New Item!

Compare

Discharge Air Sensor For Zone Control Applications

Honeywell C7735A1000

$69.99$6999

In Stock

Or as low as

New Item!

Compare

Replacement EnviraCOM Discharge Air Temperature Sensor for Honeywell EnviraZone Networked Zoning System

Honeywell C7835A1009

$89.99$8999

In Stock

Or as low as

New Item!

Compare

Digital Bath Fan Control - White

Honeywell HVC0001

$79.99$7999

In Stock

Or as low as

New Item!

Compare

(2-Pack) Honeywell PopUP Media Filter, 16" x 20" x 4", MERV 11

Honeywell POPUP1620 (2-Pack)

$99.99$9999

In Stock

Or as low as

New Item!

Compare

14 x 14 Ceiling Filter Grille

Rectorseal A29014X14

$79.99$7999

In Stock

Or as low as

New Item!

Compare

chevron

Alpine

About Us
Customer Stories
Contractor Referral Assistance

My Account

My Quotes
Track My Order
Rebate Center

Support

Customer Support
Learning Center
Contact Us

© 2002–2026 Alpine Home Air Products