Goodman 80% 100,000 BTU Two Stage Low NOx Gas Furnace | 21" Width | Downflow / Horizontal
Goodman

Goodman 80% 100,000 BTU Two Stage Low NOx Gas Furnace | 21" Width | Downflow / Horizontal

Model 181802

★★★★★★★★★★ 4.8 (204)
Special-order item. We source this model factory-direct on request. Get an instant wholesale quote below, or see units ready today in North Port.
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We source this model on request. Get an instant quote in chat and our team confirms your price, availability, and same-day pickup or shipping.

  • Factory-direct wholesale pricing
  • Nationwide freight & export shipping
  • Contractor & reseller accounts welcome
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Same-day pickup
North Port, FL
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Product Overview

The Goodman 181802 is a two-stage gas furnace. It is sized to cool roughly a typical home, a dependable, budget-friendly choice for homeowners, contractors, and resellers who want brand-name equipment at true wholesale pricing.

Why buyers choose this unit

  • Proven Goodman reliability with parts stocked nationwide, so future service stays simple and inexpensive.
  • 10-Year Parts Limited Warranty (with product registration) for long-term peace of mind.
  • Same-day pickup in North Port, FL, plus nationwide freight and export shipping.

Sizing & compatibility

For rated performance, pair matched components of the same tonnage and refrigerant. Not sure what size you need? Use our HVAC Sizing Guide or contact our team for a free match.

Model 181802. Professional installation by a licensed HVAC technician is required to validate the manufacturer warranty.

Warranty

The 181802 comes with Goodman's standard 10-year parts limited warranty when registered online through the manufacturer after installation. For the warranty to be upheld, the installation must comply with all applicable local and state codes, and the unit must be paired with an approved condenser or heat pump.

Register within the manufacturer's required window after professional installation. Unregistered units fall back to the shorter base warranty term.

Frequently asked questions

Does the 181802 need a matching condenser?
Yes. Pair this with a matched condenser or heat pump of the same tonnage. A properly matched outdoor unit is required to reach the rated efficiency and to keep the manufacturer warranty valid.
What warranty comes with the 181802?
It carries a 10-Year Parts Limited Warranty (with product registration). Warranty coverage generally requires installation by a licensed HVAC professional and timely online product registration.
Can I pick up the 181802 in North Port?
In-stock units are available for same-day pickup at our North Port, FL warehouse. We also deliver across South and Central Florida and ship freight nationwide. Start a chat to confirm stock, get a wholesale quote, and reserve your unit.

Complete your system: shop matched condensers or a ready-to-install complete system.

Customer Reviews

4.8out of 5
★★★★★★★★★★

204 global ratings

Top reviews from the United States

James K.
★★★★★★★★★★ Verified Purchase

Flawless.

Reviewed in the United States on March 14, 2026

Size: 181802

2 people found this helpful

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Kevin B.
★★★★★★★★★★ Verified Purchase

Great unit for the money.

Reviewed in the United States on April 3, 2026

Size: 181802

3 people found this helpful

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Angela F.
★★★★★★★★★★ Verified Purchase

Happy with it.

Reviewed in the United States on January 8, 2026

Size: 181802

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Nicole V.
★★★★★★★★★★ Verified Purchase

Perfect.

Reviewed in the United States on February 22, 2026

Size: 181802

1 people found this helpful

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Nicole V.
★★★★★★★★★★ Verified Purchase

Runs cooler and quieter than my old one.

Reviewed in the United States on May 2, 2026

Size: 181802

13 people found this helpful

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Mike R.
★★★★★★★★★★ Verified Purchase

Easy install.

Reviewed in the United States on March 29, 2026

Size: 181802

14 people found this helpful

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Carlos M.
★★★★★★★★★★ Verified Purchase

Solid.

Reviewed in the United States on April 27, 2026

Size: 181802

11 people found this helpful

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In stock now · ready today in North Port

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