Trane S8X2 Gas Furnace
Estimated Price
Price depends on location, installation fees and additional components. Contact a dealer for pricing info.
Request a Free EstimateDescription:
The Trane S8X2 furnace delivers reliable heating performance with two-stage operation and durable construction. Designed for consistent comfort and dependable operation, the S8X2 offers 80% AFUE efficiency and enhanced airflow control with a 9-speed ECM blower motor.
Built for flexibility, this furnace supports upflow, downflow, and horizontal configurations to fit a variety of home layouts. As part of the trusted Trane lineup, the S8X2 provides dependable heating backed by proven engineering.
- 80% AFUE efficiency
- Two-stage gas heating for improved comfort
- 9-speed ECM blower motor
- Upflow / Downflow / Horizontal installation options
- 120V single-phase operation
Overview
Two-Stage Comfort
The S8X2 operates in two stages, allowing the furnace to run at a lower output during milder conditions and ramp up when more heat is needed. This helps reduce temperature swings and improves overall comfort.
Consistent Airflow
Equipped with a 9-speed ECM motor, the S8X2 delivers more consistent airflow while helping maintain efficient system performance
Flexible Installation
Designed for multiple configurations — upflow, downflow, or horizontal — this furnace can adapt to a wide range of home layouts and installation requirements.
Reliable Performance
As part of the Trane S8X2 Series, this furnace is built with quality components engineered for durability and long-term dependability.
Specifications
Every Trane matched system is packed with high-quality components to ensure lasting performance and comfort. The S8X2 furnace includes:
- 80% AFUE (Standard Efficiency)
- Two-stage heating operation
- 9-speed ECM blower motor
- 120V power supply
- Single-phase operation
- Upflow / Downflow / Horizontal configuration options
SX81 Furnace Models
| Model | Heating Capacity (BTUH – 1st Stage) | AFUE | Height (in.) | Width (in.) | Depth (in.) | Weight (lbs.) | Stages |
|---|---|---|---|---|---|---|---|
| S8X2B060M4PSCA | 31,600 | 80% | 34 | 17.5 | 28.75 | 124 | 2 |
| S8X2B080M4PSCA | 41,600 | 80% | 34 | 17.5 | 28.75 | 129 | 2 |
| S8X2C100M5PSCB | 52,000 | 80% | 34 | 21 | 28.75 | 136 | 2 |
| S8X2D120M5PSCA | 67,200 | 80% | 34 | 24.5 | 28.75 | 152 | 2 |
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