80% Single Stage, Gas Furnace, 3 Ton, Upflow/Horizontal, 14.5 Constant Torque

Concord 85W38 – 45,000 BTU Single Stage Gas Furnace with 80% AFUE

The Concord 85W38 is a single-stage gas furnace rated at 80% AFUE, offering efficient performance for residential heating applications. With an input of 45,000 BTU and reliable fixed-capacity operation, this model is suited for homes requiring consistent heat delivery and simplified system design. Its compact cabinet and horizontal/upflow configuration allow for flexible installation in space-constrained mechanical rooms, closets, or attics.

Equipped with a constant torque ECM motor, the 85W38 provides steady airflow while reducing energy consumption and system noise compared to standard PSC motor units. This model runs on natural gas and incorporates a direct ignition system, safety controls, and high-quality components built to meet common HVAC installation standards.

Key Features

• AFUE: 80% – Meets standard energy efficiency benchmarks for residential gas furnaces.
• Heat Input: 45,000 BTU – Provides dependable capacity for smaller residential spaces.
• Motor: Constant Torque ECM – Improves airflow consistency and operational efficiency.
• Configuration: Upflow/Horizontal – Suitable for multiple installation orientations.
• Ignition: Direct Spark Ignition – Enhances reliability and safety over pilot-based systems.

Technical Specifications

• Model Number: 85W38
• Fuel Type: Natural Gas
• Input Capacity: 45,000 BTU
• Efficiency Rating: 80% AFUE
• Staging: Single Stage
• Voltage: 120V
• Configuration: Upflow / Horizontal

Installation Guidelines

Installation of the Concord 85W38 should be performed by a licensed HVAC technician to ensure proper setup and adherence to local mechanical and gas codes. Professional commissioning is recommended to verify airflow, gas input, and static pressure alignment with manufacturer specifications. Correct installation directly impacts system efficiency, comfort output, and longevity.