The following installation manuals are available for the COMET+ 180kW Propane Cabinet Heater - Ducted (COMET180-D-P-2):
Where can I find the installation manual for a COMET+ 180kW Propane Cabinet Heater - Ducted (COMET180-D-P-2)
Looking for the installation guide for your Reznor product? Have a look in here.