Modine Gravity Vented Duct Furnace

The Modine Gravity Vented Duct Furnace - 300K BTU is a high-performance natural gas heating system engineered for efficient and reliable operation in commercial and industrial environments. Equipped with a single-stage, intermittent pilot ignition system, it ensures consistent heating performance and dependable ignition every time. The aluminized steel heat exchanger provides superior heat transfer and long-lasting durability, making it ideal for heavy-duty use.

Designed for gravity vented applications, this Modine duct furnace delivers powerful, even heat distribution while maintaining energy efficiency and low maintenance. Perfect for warehouses, garages, and large facilities, it offers exceptional performance and long-term reliability.

Features

• ETL Certified for commercial and industrial heating applications in the U.S. and Canada.

• Durable aluminized steel cabinet with built-in duct flanges for easy and secure ductwork installation.

• High efficiency performance with a minimum 81% thermal efficiency across a 20°–100°F temperature rise range for improved fuel savings.

• Patented aluminized steel dimple tube clam-shell heat exchanger ensures maximum heat transfer and long-lasting reliability (optional 409 stainless steel available).

• Certified heat exchanger designed to handle 3.0” W.C. external static pressure, perfect for long duct runs or high static systems.

• Aluminized steel burner with a stainless steel separator strip for consistent combustion and enhanced durability (409 stainless steel optional).

• Gravity vented system with a 45° angled round vent connection for compact, efficient venting without a fan.

• Blocked vent safety switch for proper venting verification and added protection.

• Right-hand control access with optional left-hand configuration and slide-out burner access for convenient maintenance.

• Single-stage gas controls for simple on/off operation, with optional two-stage or electronic modulation controls.

• Automatic reset high-limit safety control for reliable overheat protection (manual reset optional).

• Intermittent pilot ignition system with continuous retry for consistent, safe startups.

• User-friendly control terminal board and low-voltage connections for simplified installation.

• Integrated gas control step-down transformer for efficient 24V gas control operation.

• 4-point mounting system compatible with threaded rods for stable installation.

• 6-inch vent connection for secure and proper exhaust flow.

• Powered by Natural Gas (NG) with 300,000 BTU heating capacity for large-scale spaces.

• Single-stage on/off operation for dependable, easy-to-manage heating.

• Aluminized steel heat exchanger designed for superior strength and corrosion resistance.

Specifications