COMBUSTION AIR INLET CONNECTION
For Dual Air Configuration - refer to appropriate vehicle TM for instructions.
For Single Air Configuration - No Combustion air inlet ducting is required.
Secure Heater Exhaust Port to the existing vehicle exhaust duct so it is leak tight and secured from movement Ensure
that the exhaust ducting is rated for continuous operation at temperatures of 1,100F (593C). (Ref. Figure 2-3).
Attach two mounting straps on either side of the Top Housing in the locations illustrated in Figure 2-2.
Figure 2-2. Mounting Strap Locations
Heater Manual Rev. 1, 19 October, 1998