LB White Foreman 230 Indirect Fired Portable Heater Oil LINK Capable | 230,000 BTU/Hr | Diesel | Vented
L.B. White Foreman® 230 Indirect Fired Oil Heater — 230,000 BTU/hr | Diesel
✅ CLEAN & VENTED HEAT:
This is an indirect-fired oil heater. Combustion gases are exhausted outside the heated space, delivering clean, dry, fume-free air. Approved for enclosed and occupied spaces when properly vented.
⚡ Power Requirement: 120V / Single Phase | 🛢 Fuel: #1 or #2 Diesel / Fuel Oil

The L.B. White Foreman® 230 Oil Indirect Fired Heater delivers 230,000 BTU/hr of clean, enclosed-flame heat using diesel or fuel oil—making it ideal for jobsites without access to natural gas or propane. Featuring an onboard fuel tank, ductable heat output, and LINK™ smart connectivity, this heater is purpose-built for demanding construction, industrial, and temporary structure applications.
High-Capacity Diesel Heat for Enclosed & Remote Jobsites
The Foreman 230 Oil uses indirect-fired technology to keep combustion exhaust separate from heated air, allowing safe use in enclosed or occupied environments. With an onboard diesel tank providing up to 19–20 hours of runtime and the ability to duct heat up to 100 feet, this heater is ideal for large, remote, or fuel-flexible jobsites.
Why Choose the L.B. White Foreman® 230 Oil
💨 Indirect Fired Safety
- Clean, dry, fume-free heat
- Vented combustion exhaust
- Approved for enclosed and occupied spaces
📡 LINK™ Smart Controls
- Remote monitoring and diagnostics
- Onboard voltmeter and hour meter
- Status and fault indicator lights
🛠 Built for Harsh Jobsites
- Tri-Shield™ powder-coated steel cabinet
- No-flat wheels and lifting bail
- Manufactured in Wisconsin, USA
Ideal Applications
🚧 Construction Sites
Reliable heat where diesel fuel is readily available.
🎪 Event Tents & Temporary Structures
Quiet, ducted heat with long runtime and clean air delivery.
🏭 Industrial & Remote Locations
Ideal for sites without access to gas infrastructure.
Specifications
| Heating Capacity | 230,000 BTU/hr |
| Fuel Type | #1 or #2 Diesel / Fuel Oil |
| Air Volume | 1,900 CFM |
| Fuel Tank Capacity | 42 gallons |
| Electrical Requirements | 120V / 60Hz / Single Phase (32A start / 9A run) |
| Ducting | 12 in outlet | Up to 100 ft duct length |
| Air Recirculation Inlet | 16 in diameter |
| Unit Dimensions (L×W×H) | 61" × 33.5" × 44.75" |
| Shipping Weight | 460 lbs |
| Certifications | ANSI / CSA (U.S. & Canada) |
| Warranty | 2-Year Limited + Lifetime Technical Support |