Load image into Gallery viewer, LB White Tradesman 400 Ultra Gas Heater
Load image into Gallery viewer, LB White Tradesman 400 Ultra Gas Heater

SKU: Tradesman 400 Ultra

LB White Tradesman 400 Ultra Gas Heater

Vendor L.B. White
Regular price $799.00
Sale price $799.00 Regular price
Sale Sold out
Unit price
This is a pre order item. We will ship it when it comes in stock.

Put heat right where you need it with the Tradesman® 400 Ultra propane forced-air heater. Start-up is easy with a dependable electronic ignition and time-tested design. With a variable rate valve and thermostatic control, save fuel and run optimally at 250,000 to 400,000 BTU per hour. Diagnostic light feature provides operator support and streamlines troubleshooting.

Manufactured in Wisconsin from durable components to provide years of dependable performance. Made with the industry’s heaviest gauge combustion chamber, and Tri-shield™ coated case that protects against abrasion and corrosion.


  • Easy to operate with dependable 3-trial ignition system and diagnostic lights
  • 99% direct-fired fuel efficiency boosted by variable output controls and thermostatic control
  • Built to last with industry’s heaviest gauge combustion chamber and burner plate, and Tri-shield coated steel case protects against abrasion and corrosion


Tradesman® 400 Ultra
BTU/HR Rating 250,000 / 400,000
Heated Air Output (CFM) 1,050
Fuel Type LP
Fuel consumption LP gas min/ max (lb/hr) 11.6 / 18.6
Inlet Gas Pressure LP Gas 5.2 PSIG
Amps (start/continuous) 4.0 / 1.3
Service Saver (Self-Diagnostics) Yes
L x W x H (in.) 34.5 x 12.5 x 21.5
Shipping Weight (lbs) 51.0
Case Material Tri-Shield
High Temp Safety Switch Yes
Air Flow Safety Switch Yes
Gas Pressure Regulator Standard (w/POL)
Unit Mount Thermostat Standard
Gas Hose Standard
Certification U.S. & CA