Warranty
Printed in China
Dyna-Glo
®
 Delux Natural 
Gas Construction Heater
Operating Instructions & Parts Manual  RMC-FA150NGDGD
Please read and save these instructions. Read carefully before attempting to assemble, install, operate or maintain the product described. Protect yourself and 
others by observing all safety information. Failure to comply with instructions could result in personal injury and/or property damage! Retain instructions for 
future reference.
Description
Dyna-Glo Delux model RMC-FA150NGDGD is a natural gas fired construction 
heater, having a built-in thermostat, and a 150,000 BTU/Hr rating. The heater 
uses natural gas for com bustion and electricity to operate the motor and fan. 
It is primarily to be used to temporarily heat well-ventilated buildings under 
construction, alteration or repair. This heater should be utilized in sheltered, well-
ventilated areas, but never in occupied dwellings.
Specifications
Figure 1 – Model RMC-FA150NGDGD
   Manifold  Maximum Supply  Minimum Supply  Temperature 
 Model  Pressure  Pressure to Heater  Pressure to Heater  Control
RMC-FA150NGDGD  4” W.C.  1/2 PSI  5” W.C.  Built-In Thermostat
     Spark Plug  Ignitor Gap  Weight  Size  
 Model  Ignition  Gap (Inches)  (Inches)  (Pounds)  L x W x H (Inches)
 RMC-FA150NGDGD  Continuous spark  .12  .12  18.6 (Heater)  25 x 9.4 x 15.5 
        22 (Shipping)
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PROFESSIONAL GRADE
Table of Contents  Page
Description .......................1
Specifications......................1
Unpacking ....................... 1
General Safety Information ........1-3
Principals of Operation..............3
Ventilation........................3
Installation........................4
Operation ........................4
Maintenance ....................4-5
Storage ..........................5
Wiring Diagram....................6
Repair Parts Illustration .............7
Repair Parts List....................7
Troubleshooting Chart ..............8
Warranty .........................9
Unpacking
1. Unpack all materials used to protect 
the heater inside of carton. Retain 
plastic caps attached to exposed 
fittings for use during storage.
2. Remove heater, accessories and all 
hardware from carton.
3. Inspect all items for damage that may 
have occurred during shipment. 
General Safety Information
Make certain you read and understand 
all warnings. Keep these instructions for 
reference. They are your guide to safe 
and proper operation of this heater.
Safety information appears throughout 
these instructions. Pay close attention 
to them. Below are definitions for the 
safety information listed throughout 
this manual.
DANGER
Indicates an 
im minen tly 
hazardous situation which, if not 
avoided, WILL result in death or serious 
injury.
WARNING
Indicates a poten-
tially hazardous situation which, if not 
avoided, COULD result in death or serious 
injury.
CAUTION
Indicates a poten-
tially hazardous 
situa tion which, if not avoided, MAY 
result in minor or moderate injury.
IMPORTANT: Not every possible cir-
cumstance that might involve a hazard 
can be anticipated. The warnings in this 
manual and on tags or decals affixed to 
the unit are therefore not all-inclusive. 
If a procedure, work method, or oper-
ating technique not specifically recom-
mend ed by is used, you must make sure 
it is safe for you and others.
You should also ensure that equipment 
will not be damaged or made unsafe by 
the operating or maintenance method 
you choose.
Consumer: Retain this manual for future 
reference.
   Output Rating    Fuel  Hot Air Output    Electric Motor  
 Model  BTU/Hr  Fuel  Consumption  (CFM Approx)  Motor  Input  Amperage
RMC-FA150NGDGD  150,000  Natural Gas Only  146 Cubic Ft/Hr  435  3440 RPM  120V/60Hz, 1/9 HP  0.7
ANS Z83.7-2011 CSA 2.14-2011 Construction Heater
Rev 2013-06-13
US










