READ INSTRUCTIONS CAREFULLY: Read and follow all instructions. Place instructions in a safe
place for future reference. Do not allow anyone who has not read these instructions to assemble,
light, adjust or operate the heater.
Model
Starting Serial
Number
MHU50NG
LN260420-12001001
MHU50LP
LN260410-12001001
MHU80NG
LN260440-12001001
MHU80LP
LN260430-12001001
ANDIZ83.8-2009 CSA 2.6-2009
UNIT / UTILITY HEATER
CSA .10.96 U.S. (2ND ED.)
UNIT HEATER FOR RESIDENTIAL INSTALLATION
CATEGORY/CATEORIE I
OPERATING INSTRUCTIONS
AND OWNER'S MANUAL
WARNING:
USE ONLY MANUFACTURER'S REPLACEMENT PARTS. USE OF ANY OTHER PARTS
COULD CAUSE INJURY OR DEATH. REPLACEMENT PARTS ARE ONLY AVAILABLE
DIRECT FROM THE FACTORY AND MUST BE INSTALLED BY A QUALIFIED SERVICE
AGENCY.
PARTS ORDERING INFORMATION:
PURCHASING: Accessories may be purchased at any Mr. Heater local dealer or direct
from the factory
FOR INFORMATION REGARDING SERVICE
Please call Toll-Free 800-251-0001 • www.mrheater.com • www.Mr. Heater.com
Our office hours are 8:30 AM – 5:00 PM, EST, Monday through Friday.
Please include the model number, date of purchase, and description of problem in all
communication.
LIMITED WARRANTY
The company warrants this product to be free from imperfections in material or workmanship,
under normal and proper use in accordance with instructions of The Company, for a period of
three years on parts (limited) and 10 years on the heat exchanger, from the date of delivery to
the buyer. The Company, at its option, will repair or replace products returned by the buyer to
the factory, transportation prepaid within said one year period and found by the Company to
have imperfections in material or workmanship.
If a part is damaged or missing, call our Technical Support Department at 800-251-0001.
Address any Warranty Claims to the Service Department, Mr. Heater, Inc., 4560 W. 160TH ST.,
CLEVELAND, OHIO 44135. Include your name, address and telephone number and include
details concerning the claim. Also, supply us with the purchase date and the name and address
of the dealer from whom you purchased our product.
The foregoing is the full extent of the responsibility of the Company. There are no other
warranties, express or implied. Specifically there is no warranty of fitness for a particular purpose
and there is no warranty of merchantability. In no event shall the Company be liable for delay
caused by imperfections, for consequential damages, or for any charges of the expense of
any nature incurred without its written consent. The cost of repair or replacement shall be the
exclusive remedy for any breach of warranty. There is no warranty against infringement of the
like and no implied warranty arising from course of dealing or usage of trade. This warranty
will not apply to any product which has been repaired or altered outside of the factory in any
respect which in our judgment affects its condition or operation.
Some states do not allow the exclusion or limitation of incidental or consequential damages, so
the above limitation or exclusion may not apply to you. This Warranty gives you specific legal
rights, and you may have other rights which vary from state to state.
Mr. Heater, Inc. reserves the right to make changes at any time, without notice or obligation, in
colors, specifications, accessories, materials and models.
PRODUCT REGISTRATION: Thank you for your purchase.
Please log in to http://www.egiregistration.com to register your product.
Mr. Heater, INC., 4560 W. 160TH ST., CLEVELAND, OHIO 44135 • 216-916-3000
Mr. Heater is a registered trademarks of Mr. Heater, Inc.
© 2003, Mr. Heater. All rights reserved
E-16
Compact Unit / Utility Heater
Operating Instructions and Owner's Manual
Model #
MHU 50
MHU 80