MODEL NUMBERS:
MH-150T-SDR / MH-220T-SDR
CONSUMER: READ AND SAVE THESE INSTRUCTIONS
GENERAL HAZARD WARNING: READ AND UNDERSTAND ALL OF
THE INSTRUCTIONS IN THIS MANUAL BEFORE ASSEMBLING, START-
ING, OR SERVICING THE HEATER. Be sure to comply with the instructions and warnings provided
with this heater. Failure to comply can result in fire or explosion that can cause property loss, bodily
injury, or loss of life. Only persons who can follow and understand these instructions should operate
or service this heater. If you need heater info; such as an operating manual, labels, etcetera, contact
Pinnacle Climate Technologies at 800-641-6996.
NOT FOR USE IN RESIDENTIAL LIVING AREAS OR IN ENCLOSED
SPACES WITHOUT ADEQUATE VENTILATION. FOR OUTDOOR USE.
INDOOR USE PERMITTED ONLY FOR: THE TEMPORARY HEAT-
ING OF ADEQUATELY VENTILATED BUILDINGS OR STRUCTURES UNDER CONSTRUCTION,
ALTERATION OR REPAIR. This is an unvented portable heater that uses air (Oxygen) from within
the area in which it is used. Failure to provide adequate combustion and ventilation air will result in
asphyxiation, carbon monoxide poisoning, bodily injury or death. Refer to “Ventilation” on Page 7.
FACTORY ID: 001
1 Industrial Blvd #101, Sauk Rapids, MN 56379 USA • Toll Free (800) 641-6996
Fax: 320-251-2922 • Web: www.masterindustrialproducts.com • Email: info@pinnacleclimate.com
© 2018 Pinnacle Climate Technologies, Inc. MASB-407
User’s Manual &
Operating Instructions
SilentDrive
®
FORCED AIR HEATER
U.S. Patent No. 9,644,863
Locating Your Serial Number:
Your serial number can be found on a white label on the right side cover of your heater. For Example:
123456789. Have your Serial Number ready before calling customer service at 800-641-6996.
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