Modine DFP 125,000 BTU Duct Furnace Gas-Fired, Indoor, Power Vented

Overview

The DFP Series from Modine delivers dependable, high-efficiency heating performance for commercial and industrial ducted air systems. Designed for seamless integration into make-up air systems, rooftop units, and air handling applications, the DFP Series combines durable construction with advanced safety controls and flexible installation options.

Built for Performance and Reliability

DFP power-vented duct furnaces are engineered to provide consistent, uniform heat distribution across a wide range of airflow volumes. With multiple input capacities available, the series is ideal for warehouses, manufacturing facilities, retail spaces, schools, and other large commercial environments requiring dependable space heating.

Each unit features:

• Power-vented combustion system for reliable flue gas evacuation and flexible venting configurations
• Aluminized steel heat exchanger designed for long service life and corrosion resistance
• Efficient in-shot burners for stable ignition and consistent combustion
• Direct spark ignition system with 100% safety shutoff and integrated flame sensing
• Integrated control board for simplified wiring, diagnostics, and dependable operation

Installation Flexibility

The DFP Series is designed with contractors in mind. Its compact cabinet and adaptable venting options allow installation in horizontal duct systems with vertical or horizontal vent runs (per manufacturer guidelines). Units are suitable for use with natural gas or propane (with proper conversion) and are compatible with standard thermostat controls.

Additional installation advantages include:

• External access to gas and electrical connections
• Factory-installed pressure switch and combustion air proving system
• Standard high-temperature limit control for enhanced safety
• Service-friendly design with accessible burner and control compartments

Safety and Compliance

Safety is built into every DFP unit. The power-vented system maintains controlled combustion airflow, while multiple safeguards—including a pressure switch, limit control, and ignition control module—ensure safe startup and operation. Units are certified for commercial and industrial applications and meet applicable industry standards for duct furnace installations.

Application Versatility

The Modine DFP Series is ideal for:

• Make-up air systems
• Rooftop air handling units
• Commercial ducted heating applications
• Industrial process air heating

With a reputation for durability and straightforward serviceability, the DFP Series provides an economical, long-term heating solution backed by Modine’s extensive HVAC expertise.

Quick Facts

• 125,000 BTU
• Patented aluminized-steel dimple tube clamshell heat exchanger for maximum heat transfer
• Factory-installed power vent with differential pressure switch for proving proper venting
• Aluminized steel burner with stainless steel separator strip
• Right-hand control access with slide-out burner access
• Single-stage gas controls

Warranty

Modine Indoor Duct Furnaces have a warranty for Heat Exchangers and/or Coils: 1 year (time from date of first beneficial use by buyer or authorized end user) or 18 months (time from date of shipment from seller), whichever occurs first.