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INSTALLER: Leave this manual with the appliance. CONSUMER: Retain this manual for future reference. UNVENTED LP-GAS FIRED GARAGE HEATER 30,000 BTU Blue Flame Heaters WARNING: - WHAT TO DO IF YOU SMELL GAS WARNING WARNING CAUTION: 2018 - CB MR. HEATER, INC., 4560 W. 160 ST., CLEVELAND, OHIO 44135 · 800-251-0001...
PARTS LIST ..............15 sleet. WARRANTY ..............16 SOCIAL MEDIA In order to provide the best service possible Mr. Heater is now giving you more ways to get in touch with us: WEBSITE: Mr. Heater’s full line of product are now at: WWW.MRHEATER.COM...
SPECIFICATIONS 30,000 LP-Gas Only Sides **Operating heater above elevations of 4,500 feet could cause pilot/ODS to shutdown heater.** PRECAUTIONS: Operating heater above elevations of 4,500 feet could cause pilot/ODS to shutdown heater. Fresh Air for Combustion and Ventilation WARNING: DANGER Carbon Monoxide Poisoning: Propane/LP Gas: •...
Product Features FRESH AIR FOR COMBUSTION AND VENTILATION Ignitor Button WARNING Fan Blower Control Knob Switch (located on back of heater) Burners ESTABLISHING ADEQUATE VENTILATION Grill National Fuel Gas Heater Code, NFPA 54/ ANSI Z223.1, Section 5.3, Air for Cabinet Combustion and Ventilation Front Panel Figure 1...
DETERMINING THE TYPE OF HEATER LOCATION SPACE: Note: VENTILATION AIR Ventilation from Inside Building WARNING: 12” National Fuel Gas Code, NFPA 54/ ANSI Z223.1, Or remove Ventilation Gills into door into Ventilation Adjoining Room - Option 2 Adjoining Gills into Room - Adjoining Option 3...
WARNING: LOCATING HEATER Ventilation from Outdoors • • • *IMPORTANT: CAUTION: IMPORTANT: Vent-free heaters add moisture to CAUTION: INSTALLATION NOTICE: WARNING: • WARNING: CHECK GAS TYPE • In windy or drafty areas Use only LP-gas. LP-gas, do WARNING: THIS INSTALLATION REQUIRES: •...
from sides Left Side Side WARNING: Maintain minimum clearances shown in Floor Figure 4 FASTENING HEATER TO WALL SEE CLEARANCE Mounting Bracket SPECIFICATIONS ON PG. 3 16” (Lg) 12-9/64” (Sm) 18” Min. Mark mounting hole locations and drill holes where indicated. Allow for minimum clearances Mounting Bracket...
Pressure Testing Heater Gas Connections: Caution: to disconnection errors can Operating Your Heater Figure 15 To Turn OFF Gas to Appli- ELECTRICAL WIRING DIAGRAM: ance WARNING: Open Equipment Closed OPERATING YOUR HEATER FOR YOUR SAFETY READ BEFORE LIGHTING WARNING: If you do not follow these instructions Figure 13 Control Valve WHAT TO DO IF YOU SMELL GAS...
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THERMOSTAT CONTROL OPERATION LIGHTING INSTRUCTIONS wise TO TURN OFF GAS TO APPLIANCE to the OFF Note: INSPECTING BURNER PILOT FLAME PATTERN Ignitor Button Control Knob • To Turn OFF Gas to Appliance Figure 16 • • Figure 17 • Unvented LP-Gas Vent Free Heaters Installation Instructions and Owner’s Manual...
PARTS LIST AND DIAGRAM MODEL: MHVFGH30LPBT / MHVFGH30LPT ITEM PART DESCRIPTION ITEM PART DESCRIPTION Wire Guard 80041 80081 Thermostat Valve Front Panel 80116 Thermostat Mounting Bracket Reflector 80025 Back Heat Shield Heat Shield 80029 80058 Floor Mount Feet Steel Panel...
This warranty gives you specific legal rights, and you may also 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.