Ruud U97MV1005A21DHSGAP Gas Furnace 100000 Btu 97 Afue

Product Description

The RUUD U97MV1005A21DHSGAP is a modulating natural gas furnace rated at 100,000 BTU/h input with 97% AFUE, designed for residential downflow and horizontal installations. It uses a fully variable-speed ECM blower motor to continuously adjust airflow and heating output from minimum fire up to full capacity, delivering consistent supply temperatures and improved humidity control. A Direct Spark Ignition (DSI) system replaces standing pilots for reliable ignition on every call. The furnace cabinet measures 21 inches wide and supports multi-position configuration, making it suitable for a range of installation orientations. A 7-segment LED diagnostic display is built into the board for rapid fault identification during service calls.

This furnace is intended for residential forced-air heating systems requiring high-efficiency, modulating gas heat. The multi-position configuration supports downflow and horizontal orientations, fitting utility rooms, crawlspace air handlers, and attic or closet installations. At 5 nominal tons of airflow capacity, it pairs with matched cooling coils in split-system applications. EcoNet connectivity allows integration with the EcoNet Smart Thermostat and remote monitoring app, enabling homeowner alerts and contractor diagnostics without an additional gateway device. An exclusive drain sensor automatically shuts down the furnace and generates a diagnostic code when the condensate drain is blocked, reducing water damage risk.

Key Features

• 97% AFUE modulating operation automatically adjusts from low fire to 100% capacity to match load conditions
• ECM variable-speed blower motor reduces blower energy consumption and supports precise humidity management
• Direct Spark Ignition (DSI) eliminates standing pilot for consistent, reliable ignition
• 7-segment LED display onboard for fast fault-code diagnostics during service calls
• Patented block drain sensor shuts furnace off and alerts via diagnostic code when condensate drain is obstructed
• EcoNet enabled for smart thermostat integration and remote system monitoring
• Fully insulated blower cabinet and solid bottom panel reduce operating sound levels

Compatibility

Designed as an OEM modulating gas furnace for residential forced-air systems in downflow or horizontal configuration, compatible with matched EcoNet-enabled thermostats and coil assemblies sized for 5 nominal tons of airflow.

Installation Notes

Installation must be performed by a licensed HVAC technician in accordance with local mechanical codes, the appliance installation manual, and IFGC requirements. Shut off gas supply and disconnect electrical power before servicing or making any connections. High-efficiency condensing furnaces produce acidic condensate and require a properly sloped, code-compliant drain line — verify drain routing before startup. ECM motor wiring and low-voltage thermostat connections should be confirmed against the unit wiring diagram attached to the cabinet door before powering up.

Technical Specifications

• Fuel Type: Natural Gas
• BTU/h Input: 100,000 BTU/h
• AFUE: 97%
• Heating Stage: Modulating
• Nominal Airflow Capacity: 5 tons
• Motor Type: ECM Variable Speed
• Cabinet Width: 21 inches
• Configuration: Multi-position (Downflow / Horizontal)
• Ignition Type: Direct Spark Ignition (DSI)
• Connectivity: EcoNet Enabled
• Certification: ENERGY STAR

Standard Information

• Brand: RUUD
• Manufacturer Part Number: U97MV1005A21DHSGAP