View this manual online at www.lbwhite.com
Attention
This heater has been tested
and evaluated by the Omni Test
Laboratories in accordance with
the requirements of Standard ANSI
Z83.7 • CSA 2.14 and is listed
and approved as a direct gas-fi red
forced-air construction heater with
application for the temporary heat-
ing of buildings under construction,
alteration, or repair. CHECK WITH
YOUR LOCAL FIRE SAFETY
AUTHORITY, YOUR LOCAL FUEL
GAS SUPPLIER, OR THE
L.B. WHITE COMPANY IF YOU
HAVE QUESTIONS REGARDING
APPLICATIONS.
www.lbwhite.com
SEE ASSEMBLY
INSTRUCTIONS
INSIDE
Please refer to important
elevation information on
inside cover.
WORLD PROVIDER - INNOVATIVE HEATING SOLUTIONS
411 Mason Street, Onalaska, WI, U.S.A 54650 • 800-345-7200 • 608-783-5691 • 608-783-6115 (fax) • www.lbwhite.com
Owner's Manual and Instructions
Boss
400 DF
™
Boss
1000 DF
™
Construction Heater
Congratulations!
Congratulations
Congratulations!
You have purchased the fi nest high air fl ow, direct fi red forced air
construction heater available. Your new L.B. White heater incor-
porates the benefi ts from the most experienced manufacturer of
heating products using state of the art technology.
We, at L.B. White, thank you for your confi dence in our products
and welcome any suggestions or comments you may have...
call us, toll-free, at (800) 345-7200.
Btu/h/kW
Model
CH400
400,000 / 117.2
1,000,000 / 293
CH1000
*Propane Vapor Withdrawal and Natural Gas
North
American
Made
Report No: 0545GH003S
SCAN THIS
with your smartphone or
visit http://goo.gl/nvneR
to view maintenance
videos for L.B.White heaters.*
* Requires an app like QR Droid
for Android or for iPhone
Fuel
Dual Fuel*