Furnace inducer motor replacement cost

Replacing a furnace draft inducer motor costs $400 to $1,100, about $700 on average. The inducer assembly costs $100 to $500, and labor adds $300 to $600.

Quick answer

$400 – $1,100parts and labor

Low endWhat most homeowners payHigh end

Most inducer motor replacements cost $400 to $1,100. Under warranty, labor-only jobs start near $250; premium-brand assemblies reach $1,500.

Cost breakdown

Where the money goes
  • Inducer motor assembly$100–$50040%
  • Labor$300–$60060%

Share of a typical project, using the middle of each range.

Cost by brand

Inducer motor replacement cost by brand
BrandPartInstalled
Goodman / Amana$70 – $275$350 – $900
Armstrong$110 – $340$400 – $950
Rheem / Ruud$120 – $465$400 – $1,050
Bryant$140 – $440$450 – $1,050
York$140 – $470$450 – $1,050
Heil$80 – $520$400 – $1,100
Carrier$125 – $600$400 – $1,200
Trane$100 – $635$400 – $1,250
Lennox$90 – $775$400 – $1,350

What the inducer motor does

The draft inducer fan pulls combustion gases through the heat exchanger and out the vent before the burners light. A pressure switch confirms it's working; if not, the furnace won't fire. Pressure switches often fail with old inducers and cost $15 to $80 for the part.

Signs of a failing inducer

  • Loud humming, rattling or squealing at startup
  • Furnace won't light and shows a pressure-switch error code
  • Inducer runs but the furnace keeps restarting

How to get a fair quote

  • Get at least three written quotes that list the brand, model number, size (tons or BTU) and efficiency rating.
  • Ask whether the price includes permits, removal of the old unit, refrigerant, a new thermostat and any duct or electrical work.
  • Ask for a load calculation (Manual J) instead of matching the old unit's size by default.
  • Compare labor warranties (1 to 10 years) as well as the manufacturer's parts warranty, and register the equipment.
  • Schedule non-urgent work in spring or fall, when contractors are less busy and more willing to discount.

Frequently asked questions

How much does it cost to replace a furnace inducer motor?

About $400 to $1,100 including labor, with an average near $700.

Can I run my furnace without the inducer motor?

No. The furnace's safety controls won't let it run, and running it without proper venting would be dangerous.

How long do inducer motors last?

Typically 10 to 20 years.

Sources

Prices are national averages and typical ranges from published cost data. Your price depends on your home, region, equipment and contractor, so get several written quotes. Heat & Air Costs is not an HVAC contractor; read our disclaimer.