MUH-PRO Series – Bundled Unit Heater

IDEAL SPACES | Factories, Warehouses, Garages, Stairwells, Shipping Docks, Power Stations, Mechanical Rooms
COLORS | Beige, Bronze
Temp Range | 40°–90°F 
CFM | 350–650
DIMENSIONS | Varies (see specifications)   

Save time and money with MUH-PRO Series Bundles!
The MUH-PRO Series Unit Heaters bundles the popular MUH unit heater with the most commonly-ordered accessories. Bundled options include our most popular safety and control accessories designed to make heating your space effortless and ordering a breeze. 

The MUH-PRO series delivered standard with:

  • A disconnect switch for safe and easy maintenance or repair
  • A 24VAC transformer for easy integration with a low voltage thermostat today or in the the future
  • A built in single stage thermostat for easy operation and control out of the box

PRO+ Models come standard with:

  • The SmartSeries® Plus thermostat and B10 bracket for a superior out of the box installation experience
  • The SmartSeries Plus control offers optimal control and easy integration whether via a BACnet MT/TP BMS or its standalone digital, 7-day programmable touchscreen with cooling and vacation modes are standard with no extra components

Bundled Benefits:

  • Increase Availability: The PRO Series heater is a stock unit and therefore there is no longer a wait for the same configured features of yesterday!
  • Better Pricing: Enjoy the benefits of the three added accessories without the full cost of a similar configured style unit.
  • Safety: The disconnect switch gives peace of mind to the maintenance worker because the disconnect switch will cutoff incoming power to the unit so it can be easily repaired. The low voltage transformer no longer requires you to work with line voltage control for easy and safer control.
  • Simple Setup + Integration: All of the accessories come factory installed and therefore the unit is ready to wire and mount once it reaches your door.
  • Easily Stocked: This PRO Series bundle reduces the number of skus to stock and therefore is easily stocked and readily available on the shelves of distributors nationwide.

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Additional Information

Item Information Electrical Data
Air Delivery Data
Fan Motor Data
 
CATALOG NO. UPC VOLTS PHASE kW AMPS Control Volt CFM SHIP WT.*
MUH0381-PRO 685360173818 208 1 3 14.5 24 350 27 lbs
MUH0381-PRO-SSP 685360174631 208 1 3 14.5 24 350 27 lbs
MUH0581-PRO 685360173825 208 1-3 5 24 24 350 27 lbs
MUH0581-PRO-SSP 685360174600 208 1-3 5 24 24 350 27 lbs
MUH078-PRO 685360173832 208 1-3 7.5 36 24 650 38 lbs
MUH078-PRO-SSP 685360174693 208 1-3 7.5 36 24 650 38 lbs
MUH108-PRO 685360173849 208 1-3 10 48 24 650 38 lbs
MUH108-PRO-SSP 685360174716 208 1-3 10 48 24 650 38 lbs
MUH0321-PRO 685360173856 208/240 1 3 11.0/12.5 24 350 27 lbs
MUH0321-PRO-SSP 685360174617 208/240 1 3 11.0/12.5 24 350 27 lbs
MUH0521-PRO 685360173863 208/240 1-3 5 18.0/21.0 24 350 27 lbs
MUH0521-PRO-SSP 685360174648 208/240 1-3 5 18.0/21.0 24 350 27 lbs
MUH072-PRO 685360173870 208/240 1-3 7.5 27.0/31.3 24 650 38 lbs
MUH072-PRO-SSP 685360174679 208/240 1-3 7.5 27.0/31.3 24 650 38 lbs
MUH102-PRO 685360173887 208/240 1-3 10 36.0/42.0 24 650 38 lbs
MUH102-PRO-SSP 685360174662 208/240 1-3 10 36.0/42.0 24 650 38 lbs
MUH0341-PRO 685360173894 480 3 3 3.6 24 350 27 lbs
MUH0341-PRO-SSP 685360174624 480 3 3 3.6 24 350 27 lbs
MUH0541-PRO 685360173900 480 3 5 6 24 350 27 lbs
MUH0541-PRO-SSP 685360174655 480 3 5 6 24 350 27 lbs
MUH074-PRO 685360173917 480 3 7.5 9 24 650 38 lbs
MUH074-PRO-SSP 685360174686 480 3 7.5 9 24 650 38 lbs
MUH104-PRO 685360173924 480 3 10 12 24 650 38 lbs
MUH104-PRO-SSP 685360174709 480 3 10 12 24 650 38 lbs

*Shipping weight includes mounting bracket NOTE:

All standard units are supplied with a low voltage control transformer and contactor (24V) except MUH03 and MUH05, 208V, 240V and 277V models. Low voltage control on these units is available on Made to Order (Contact your local Marley Sales Representative for typically associated lead times). All units are also available on special order for 120V control; internal with transformer or external without transformer. On dual-voltage units CFM, FPM, & RPM ratings are listed at higher voltage operation. On dual-phase units maximum amp draw is listed for respective voltage. 25 thru 50 KW models having two-speed motors and dual CFM ratings are listed in Full Line Catalog. 5A. Standard; 5B. *Must use two-stage Thermostat on 3Ø operation.

On dual-voltage units CFM, FPM, & RPM ratings are listed at higher voltage operation. On dual-phase units maximum amp draw is listed for respective voltage.

MUH-PRO Bundled Accessories

Accessory  Description 
24VAC Transformer  Takes incoming line voltage and drops it to low voltage (24VAC) to be used with low voltage thermostats.  
Disconnect Switch  A three pole non-fused disconnect switch disconnects power to the heater. Design prevents entry into the control compartment until disconnect switch is turned to the OFF position.  
Built-In Single Stage Thermostat  Built-in single stage thermostat with adjustable knob to have heater run until demand is satisfied.  

MUH-PRO+ Bundled Accessories:

Accessory  Description 
24VAC Transformer  Takes incoming line voltage and drops it to low voltage (24VAC) to be used with low voltage thermostats.
Disconnect Switch  A three pole non-fused disconnect switch disconnects power to the heater. Design prevents entry into the control compartment until disconnect switch is turned to the OFF position.
SmartSeries® Plus thermostat Remote Mount two stage thermostat runs 2/3 elements on stage 1 and full heat for stage 2. Fan cycles on high speed only. Comes with BACnet BMS compatibility, scheduling, cooling mode (Fan-Only), and keypad lock.
B10 mounting bracket Used to easily mount the unit heater to the wall