Attention
This heater has been tested
and evaluated by CSA Group
in accordance with the Cana-
dian Gas Association Stan-
dard for Gas Fired Brooders,
CAN1-2.20-M85 and are listed
and approved for Canada as
direct gas fired circulating heat
-
ers for the heating of green-
houses. If you are considering
using this product for any ap-
plication other than its intended
use, then please contact your
fuel gas supplier, or the L.B.
White Co., LLC.
www.lbwhite.com
SCAN THIS
with your smartphone or
visit http://goo.gl/ny7ua
to view maintenance
videos for L.B.White heaters.*
WORLD PROVIDER - INNOVATIVE HEATING SOLUTIONS
411 Mason Street, Onalaska, WI 54650 • 800-345-7200 • 608-783-5691 • 608-783-6115 (fax) • www.lbwhite.com
Congratulations!
Your new L.B. White heater incorporates the benefits from the
most experienced manufacturer of heating products using
state-of-the-art technology.
We, at L.B. White, thank you for your confidence in our products
and welcome any suggestions or comments you may have...call
us, toll-free, at (800) 345-7200.
Therma Grow
™
Greenhouse Heater
HW120
120,000/35.2 Btuh
HW220
220,000/64.5 Btuh
LP Vapor Withdrawal or Natural Gas
Owner’s Manual and Instructions
View this manual online at www.lbwhite.com
* Requires an app like QR Droid
for Android or for iPhone
SEE ASSEMBLY
INSTRUCTIONS
INSIDE
Please refer to important
elevation information on
inside cover.
