Trane's S9B1 Furnace

Explore the Trane S9B1 Furnace

Explore and learn about the Trane S9B1 furnace product features and details.

Trane S9B1 Furnace
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Quick Overview

Details on the Trane S9B1 Furnace

The S9B1 furnace features an AFUE of 92%, meaning that 92 cents of every dollar you spend is converted into heat for your home. Materials for all components are tested again and again for long-lasting performance and reliability.


S9B1 Furnace Highlights

  • High Efficiency
  • ECM Multi-Speed Motor
  • Budget Friendly

Comparing the Trane S9B1 Furnace

See how the Trane S9B1 Furnace stacks up to other comparable units.

Product S9X1 58TN S9B1 59SC5 XC80
Brand Trane Carrier Trane Carrier Trane
Comfort Rating 85 85 80 80 75
Efficiency (AFUE) 96 80 92.1 up to 96.5 80
Blower Motor ECM Multi-Speed ECM-Variable Speed ECM Multi-Speed ECM- Multi Speed Variable
Gas Valve 1 Stage 2-stage 1 Stage 1 Stage 2 Stage
Humidity Control No No No No Yes
Sound Insulated Yes Yes No No Yes
Cabinet Air Leakage < 1% > 2% < 2%
Communicating No Yes No No Yes
Outside Two-Stage
Unit Compatible
Yes Yes

Trane S9B1 Furnace Features

Details on the Trane S9B1 Furnace

Direct Vent

100% fresh air option reduces heat exchanger corrosion and ensures adequate combustion air.

Multi-Port In-Shot Burners

Perfectly shape the flame cone for the maximum heat possible while using less fuel.

Silicon Nitride Hot Surface Igniter

Highly reliable ignition system provides longer service life.

Simplified Three-Wire Connection

Allows for easy installation and is less invasive to the structure of your home.

Automotive-Grade Gaskets And Insulated Blower Compartment

Help reduce operating sound and air infiltration.

Primary Heat Exchanger

Crimped, not welded, to prevent cracks from heat stress. Stamped serpentine channel offers the greatest efficiency in less space.

Secondary Heat Exchanger

Made of AL29-4C stainless steel to capture more of the heat you pay for.

Variable-Speed Draft Inducer

Works with modulating gas valve to enhance efficiency, comfort and reliability.

Learning Center

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Related Topics Recently Published

Single-Stage, Two-Stage and Modulating Furnaces

Regardless if you are replacing just a furnace or a full system, you need to make sure your entire system is compatible with both the outdoor and the indoor unit. In this video, we will compare single-stage, two-stage and variable speed furnaces and show you the benefits that each stage has to offer.

January 12th, 2021

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