Trane S9V2C100U5VSBA 100,000 BTU Two-Stage Condensing 21" Gas Furnace

Trane S9V2C100U5VSBB – 100,000 BTU/H Two-Stage Condensing Gas Furnace

Deliver high-capacity, energy-efficient heating with the Trane S9V2C100U5VSBB, a 100,000 BTU/H input two-stage condensing gas furnace designed for upflow installation and convertible to horizontal left or right configurations. Part of Trane’s S-Series platform, this model combines 97% AFUE performance, variable-speed airflow, and durable stainless steel heat exchanger construction to provide reliable comfort for medium to large residential applications.

Two-Stage High-Efficiency Heating Performance
The S9V2C100U5VSBB operates with two-stage gas heating to enhance comfort and reduce temperature swings. It delivers 65,000 BTU/H input in first stage with 63,900 BTU/H heating capacity (ICS), and increases to 100,000 BTU/H input in second stage with 96,700 BTU/H capacity. With a 97.0% AFUE rating, this furnace maximizes fuel efficiency while maintaining strong, consistent heating performance.

Variable-Speed ECM Blower for Optimized Airflow
Equipped with a 1 HP variable-speed blower motor, this model automatically adjusts airflow to meet heating and cooling demands. The system is engineered to deliver at least 400 CFM per ton at 0.5 in. w.c. external static pressure, with setup airflow options down to 290 CFM/ton for flexible duct design and customized indoor comfort.

Durable Dual Stainless Steel Heat Exchangers
The furnace features a fired 409 stainless steel primary heat exchanger and a 29-4C™ stainless steel secondary heat exchanger. This design reclaims additional heat from flue gases, improves overall efficiency, and enhances long-term corrosion resistance for dependable operation.

Flexible Multi-Poise Installation
Shipped ready for upflow installation, the S9V2C100U5VSBB easily converts to horizontal left or right without additional kits. Each orientation offers multiple venting options and improved vent length allowances, supporting installation in basements, closets, and mechanical rooms.

The cabinet measures 34" H × 24.5" W × 28-3/4" D (uncrated) and weighs approximately 147 lbs net, providing a compact yet powerful solution compatible with industry-standard coils and accessories.

Advanced Integrated Furnace Control with Digital Diagnostics
The integrated furnace control features a digital display for setup, status, and troubleshooting. It stores the last six error codes and manages blower operation, flame sensing, gas valve staging, and safety monitoring for reliable performance and simplified service.

Quiet, Safe & Reliable Operation
This furnace includes multiport inshot burners (5 burners), a redundant two-stage gas valve, and a 120V silicon nitride hot surface igniter. Continuous flame monitoring and safety limit controls ensure dependable, safe heating operation.

Energy Star® Certified Efficiency
With 97% AFUE performance across the S9V2C series, this model meets Energy Star® requirements and is certified to ANSI Z21.47 / CSA 2.3 standards. Airtight cabinet construction limits air leakage to 1% or less of nominal delivered airflow, supporting efficient system operation and lower utility costs.

Engineered for High-Capacity Residential Comfort
Ideal for homeowners requiring higher heating output with staged comfort control, the Trane S9V2C100U5VSBB delivers powerful two-stage performance, variable-speed airflow, and durable stainless steel heat exchanger construction in a compact 34-inch cabinet. As part of the S-Series furnace family, it offers flexible installation, long-term reliability, and consistent comfort throughout the heating season.