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06/10

 Revision L

3

mh  #73603

MR. HEATER INC., 4560 W. 160TH ST., CLEVELAND, OHIO 44135 • 216-881-5500

OPERATING INSTRUCTIONS 
AND OWNER’S MANUAL

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.

MH24T 
MH24TS

Model #

If the information in this manual is not followed exactly, a fire or explosion 
may result causing property damage, personal injury or loss of life.

WARNING:

 —  Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any 

other appliance.

—  An LP cylinder not connected for use shall not be stored in the vicinity of this or any other appli-

ance.

—  WHAT TO DO IF YOU SMELL GAS
  •  Do not try to light appliance.
  •  Extinguish an
  •  Shut off gas to appliance.
—  Service must be performed by a qualified service agency.
—  DO NOT LEAVE HEATER UNATTENDED OR IN OPERATION WHILE SLEEPING

Adequate combustion and ventilation air must be provided. Refer to page 3.

MODEL 
MH24TS

MODEL 
MH24T

GAS-FIRED INFRA-RED  

PORTABLE HEATER

CYLINDER NOT INCLUDED

Summary of Contents for MH24T

Page 1: ...ult causing property damage personal injury or loss of life WARNING Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance An LP cylinder not connected for use shall not be stored in the vicinity of this or any other appli ance WHAT TO DO IF YOU SMELL GAS Do not try to light appliance Extinguish an Shut off gas to appliance Service must be...

Page 2: ...ILE OR AIRBORNE COMBUSTIBLES OR PRODUCTS SUCH AS GASOLINE SOLVENTS PAINT THINNER DUST PARTICLES OR UN KNOWN CHEMICALS WARNING COMBUSTION BY PRODUCTS PRODUCED WHEN US ING THIS PRODUCT CONTAIN CARBON MONOXIDE A CHEMICAL KNOWN TO THE STATE OF CALIFORNIA TO CAUSE CANCER AND BIRTH DEFECTS OR OTHER REPRODUCTIVE HARM WARNING NOT FOR HOME OR RECREATIONAL VEHICLE USE WARNING YOUR SAFETY IS IMPORTANT TO YOU...

Page 3: ... tight 1 5 Make sure tank valve is in OFF position clockwise 1 6 Make sure regulator knob is in OFF position by turning knob clockwise to off 1 7 turning counterclockwise then with a 7 8 open end wrench tighten the POL fitting hard 1 8 Always connect the heater to bulk tank in the outdoors or in a well ventilated area NEVER connect heater to bulk tank near an open flame 1 9 Use only LP gas cylinde...

Page 4: ... may settle in low areas When you have reason to suspect a propane leak keep out of all low areas Use your neighbor s phone and call your fuel gas supplier enter the building or area Stay out of the building and away from the area until declared safe by the firefighters and your fuel gas supplier check for escaped gas Have them air out the building and area before you return Properly trained servi...

Page 5: ... dealer or the address given on last page for repair or replacement J FOR STORAGE The heater Hi Med Lo Off regulating valve should always be turned to Off when the heater is not in use Allow at least 15 minutes for cooling before handling and storing Detach propane cylinder from heater before storing DO NOT store propane cylinders near open flame or heat K DO NOT TRANSPORT OR MOVE APPLIANCE WHILE ...

Page 6: ...ue to hold valve button in for 30 seconds then release the button slowly Repeat step E for each burner of the MH24TS Heater See Fig 4a F If burner does not light within 30 seconds turn the heater s minutes for gas to dissipate before attempting to relight G NOTE Should the orifice become clogged as indicated by low volume of gas when operating on Hi with a full cylinder or should the heater fail t...

Page 7: ... 9 75607P Metal Ring 10 73938 Collar Mounting Bracket 11 73658 Hose Assembly 11 Long 12 13 75613 Locking Knob 14 73234 Igniter Sparklite 15 73233 Spark Electrode Bottom 16 73231 Spark Electrode Side Mr Heater Gas Fired Infra Red Portable Heater Model MH24T and MH24TS NOTE WHEN LIGHTING BURNER WITH A MATCH OR TAPER LIGHT AT SCREEN NOT AT ORIFICE REPLACEMENT PARTS LIST FOR HEATER MODELS MH24T AND MH...

Page 8: ...al dealer or direct from the factory FOR INFORMATION REGARDING SERVICE Please call Toll Free 800 251 0001 www mrheater com Please include the model number date of purchase and description of problem in all communication LIMITED WARRANTY Mr Heater Inc warrants its heaters and accessories to be free from defects in mate rial and workmanship for a period of 1 year from date of purchase Mr Heater Inc ...

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