FUEL CONVERSION MANUAL
READ INSTRUCTIONS CAREFULLY: YOUR SAFETY
IS IMPORTANT TO YOU AND TO OTHERS. Read and
follow all instructions. Place instructions in a safe place
Model #
for future reference. Do not allow anyone who has
HSU50
not read these instructions to assemble, light, adjust or
HSU80
operate the heater.
HSU125
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 HEATSTAR LOCAL DEALER,
Mr. HEATER LOCAL DEALER, OR DIRECT FROM THE FACTORY
FOR INFORMATION REGARDING SERVICE:
Please call Toll-Free 1 - (800) - 251 - 0001
Our office hours are 8:00 AM – 5:00 PM, EST, Monday through Friday.
Or contact us using an enerco website:
www.enerco.com • www.heatstarbyenerco.com • www.mrheater.com
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 one year 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 1-888-849-1899.
Address any Warranty Claims to the Service Department, Enerco Group, 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.
Enerco Group, Inc. reserves the right to make changes at any time, without notice or obligation,
in colors, specifications, accessories, materials and models.
Enerco Group, Inc., 4560 W. 160TH ST., CLEVELAND, OHIO 44135 • 1 - (800) - 251 - 0001
Heatstar is a registered trademark of Enerco, Inc.
Mr. Heater is a registered trademark of Enerco, Inc.
© 2018, Enerco. All rights reserved
E-8
Compact Unit Heater
Fuel Conversion Manual
For Big Maxx Heaters using
Honeywell VR8205M valves.
Model #
MHU50
MHU80
MHU125