Name: Goodman Downflow Subbase for 17.5" Wide Furnace
Brand: Goodman
SKU: CFSB17
Price: 161.95 USD
Availability: InStock

Goodman Downflow Subbase for 17.5" Wide Furnace

Extra Information

Find your comfort-ready size with confidence

Get a fast, learning-friendly estimate for tons and BTUs, then review it with a Pro to dial in the perfect fit for your home.

Quick sizing snapshot

Enter your home size and a few basics to see a quick HVAC365 sizing snapshot you can review with a Professional.

Home size (sq ft)

Enter at least 100 sq ft.

Use conditioned square footage only; skip garages and unfinished basements.

Climate

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Home type

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Shared walls and insulation levels change the load—pick what matches your structure.

System type

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Match the system to your ductwork, fuel, or preferred heat source for best comfort.

This is a sizing estimate for general guidance only. Always confirm final size, duct design, and fuel type with a Professional before purchasing equipment or pulling permits.

Brand:

Goodman

Width:

26.00 (in)

Height:

5.00 (in)

Depth:

30.00 (in)

Weight:

15.00 LBS

Product Type:

Accessory

Application:

Residential / Light Commercial

Compatible Brand:

Goodman

Part Type:

Subbase

Size:

17.5" Wide

Prop 65 Warning:

Yes

Safety Information:

⚠ WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

OEM Part Number:

CFSB17

Please Note: To validate the manufacturer's warranty, equipment must be installed by a qualified licensed professional in accordance with local codes and the manufacturer's installation requirements.