Shopping security
The Modine Commercial Workspace Heater – 400K BTU delivers robust, efficient heating for large commercial and industrial spaces. Powered by natural gas (NG) with an intermittent pilot ignition system, this single-stage heater provides reliable and consistent warmth while minimizing energy consumption. Equipped with a durable aluminized steel heat exchanger and burner, it offers long-lasting performance and corrosion resistance for demanding work environments.
Ideal for warehouses, workshops, and garages, the Modine 400K BTU workspace heater combines high-efficiency commercial heating with dependable construction, ensuring your workspace remains comfortable, safe, and productive year-round.
Made in the USA – Built with high-quality components for long-lasting commercial performance.
400,000 BTU natural gas heating – Provides powerful, efficient warmth for large workshops, garages, and industrial spaces.
83% thermal efficiency – Maximizes seasonal performance using a collector box and power exhauster.
Intermittent pilot ignition with continuous retry – Ensures reliable, safe starts without requiring manual resets.
Single-stage on/off operation – Simple, energy-efficient heating control.
Durable aluminized steel heat exchanger & burner – Corrosion-resistant and designed for long-term reliability.
Power exhaust rotates 180° – Flexible venting options, vertical or horizontal installation.
100% safety shut-off – Prevents unburned gas buildup if the unit fails to ignite.
Field-convertible design – Easily converted from natural gas to propane when needed.
Safety pressure-switch monitoring – Ensures proper venting and prevents flue gas backup.
Compact venting system – Designed for the smallest-diameter vent pipe for easier installation.
Tool-free bottom pan removal – “Wing” screws allow maintenance without screwdrivers or nut drivers.
Level hanging mechanism – Allows precise field adjustments for added accessories or center of gravity changes.
Indoor combustion air intake – Draws air from inside the workspace for efficient operation.
6" vent connection – Compatible with standard venting systems for easy setup.
| Fuel Type | Natural Gas |
|---|---|
| Control Type | Electronic/IPI |
| Color/Finish | Gray |
| Size | 40"W x 40.25"T x 40.5"D |
| Heating Output | 400,000 BTU |
Ships within 48 hours · Estimated delivery Jun 21 - Jun 26
US$40
Get nowSign up to your membership to get coupons up to
15%
Get nowOpportunity to enjoy order discount up to 15% off
Top-Converting Item to Boost Your Average Order