3 Ton Gas Furnace, Single Stage, 17-1/2" Width, Upflow/Horizontal, 70,000 BTU

Concord 17A78 – 92G1UH070BE12 92% AFUE Gas Furnace, 3 Ton

The Concord 92G1UH070BE12 gas furnace provides efficient, reliable heating with an AFUE rating of 92%, making it a solid choice for residential applications that require high performance in a compact footprint. This unit features a single-stage gas valve and constant torque ECM blower motor for consistent airflow and straightforward operation.

Key Features

• 92% AFUE Efficiency: Improves fuel utilization over older, standard-efficiency models.
• Constant Torque ECM Motor: Enhances comfort with better airflow control and reduced energy consumption.
• Aluminized Steel Heat Exchanger: Crimped (not welded) for improved structural integrity and heat transfer.
• Built-in Diagnostics: Stores last five fault codes to assist in service and maintenance.
• Compact Cabinet: 33-inch height allows installation in low-clearance utility rooms, closets, or basements.

Technical Specifications

• Model Number: 92G1UH070BE12
• Input Capacity: 70,000 BTU/hr
• AFUE: 92%
• Motor Type: Constant Torque ECM
• Configuration: Upflow/Horizontal
• Cabinet Width: 17.5 inches
• Cabinet Height: 33 inches

Installation Requirements

Installation should be handled by a qualified HVAC professional to ensure proper venting, combustion setup, electrical connections, and code compliance. This furnace supports multiple airflow orientations and is compatible with both central A/C systems and matched coils for heating and cooling integration.

Professional Considerations

Contractors benefit from fast installation due to the unit’s manageable size and accessible service panel design. The integrated self-diagnostics reduce call-back times and streamline maintenance tasks on service visits.

Application Notes

• Recommended for single-family residential heating systems
• Suitable for retrofit or new construction
• Can be paired with a 3-ton cooling system for year-round comfort