Home » Shop » Heaters & Heating Elements » Marley Engineered Products MUH03-71 Qmark 3kW 277V 1Ph Electric Unit Heater

Marley Engineered Products MUH03-71 Qmark 3kW 277V 1Ph Electric Unit Heater

Original price was: $450.59.Current price is: $253.29.

Sale!

23 in stock

SKU: MUH03-71 Category:

The Marley Engineered Products MUH03-71 is a Qmark-branded commercial electric unit heater engineered to deliver consistent, dependable warmth in a wide range of commercial and industrial applications. With a 3kW heating capacity, 277-volt single-phase power supply, and an 11-amp draw, this unit heater is sized for efficient spot heating in warehouses, garages, workshops, loading docks, and utility spaces.

Key Features
  • 3kW (3,000 watts) heating output for effective commercial space heating
  • 277V, 1-phase power supply — ideal for commercial electrical systems
  • 11-amp operating current for straightforward circuit planning
  • Qmark unit heater design for reliable, long-lasting performance
  • Compact, rugged construction suited for demanding commercial and industrial environments
  • Fan-forced air distribution for rapid, even heat delivery
  • Easy installation with standard commercial wiring configurations
Specifications
  • SKU: MUH03-71
  • Brand: Marley Engineered Products (Qmark)
  • Heating Capacity: 3kW (3,000W)
  • Voltage: 277V
  • Phase: 1-Phase
  • Amperage: 11A
  • Heater Type: Electric Unit Heater
Applications
  • Commercial garages and service bays
  • Warehouses and storage facilities
  • Loading docks and entryways
  • Workshops and utility rooms
  • Industrial and light manufacturing spaces

The Marley Engineered Products MUH03-71 is a trusted solution for contractors and facility managers who need a reliable, no-fuss electric unit heater. Its 277V single-phase configuration makes it a natural fit for commercial buildings already equipped with 277V branch circuits, eliminating the need for step-down transformers and simplifying installation. Order the MUH03-71 from Jackson Systems and get the Qmark quality your customers count on.