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You searched for: Qmark Marley MWUH Series Electric Unit Heater. 240/208Volt. Up to 7.5KW. Ceiling mounted. Factories, stores, garages, warehouses, etc.
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Qmark MWUH Unit Heater



Qmark type MWUH unit heater. 240/208 volt ceiling mounted. Applications include primary, supplementary, or auxiliary heat source in factories, stores, garages, warehouses, public buildings, service stations, and workshops.


  • Dimensions: 14" wide, 12-1/2" tall, and 11-1/4" deep

  • Heater comes equipped with ceiling mounting bracket for horizontal or vertical flow mounting or any position in between.

  • Built-in single pole thermostat adjusts from 45F to 135F. Automatic control delays fan action until heating element is warm. When thermostat is satisfied, fan continues to operate until heating element is cool. By preventing circulation of cold air and expelling excess heat, comfort level is raised and component life is extended.

  • Eight wattages and two voltages make the MWUH5004 field adjustable from 1874 watts at 208 volts to 5000 watts at 240 volts.

  • A high-level cutout automatically shuts off current in event of overheating and reactivates the heater when temperature returns to normal.

  • Fan Motor 8 watts, 1350 RPM

  • Minimum mounting height 6'

  • UL Listed

Link to Product Information Page on
Installation and Instruction Sheet
Product Bulletin
Submital Sheet
Replacement Parts
Item CodeDescriptionVendorQuantity
MWUH5004 Qmark Unit Heater
Qmark/Marley Type MWUH5004 Horizontal/Downflow Unit Heater - 240 Volt 5000/4165/3332/2500 Watts 208 Volt 3750/3123/2500/1874 Watts - 270 CFM - 16 Foot Air Throw - Includes Built In Single Pole Thermostat (45-135 Deg. F.) and Ceiling Mounting Bracket
MWUH7504 Qmark Unit Heater
Qmark/Marley Horizontal/Downflow Unit Heater - 240 Volt 7500/6250/5000/3750 Watts - 208 Volt 5625/4685/3750/2812 Watts - 270 CFM - 16 Foot Air Throw - Includes Built In Single Pole Thermostat (45-135 Deg. F.) and Ceiling Mounting Bracket