Attach Heat Line to Sleeper Vent.
Take the black metallic flex tube,
measure and cut length to run from
heater unit to louver/vent opening (A).
Place two clamps over ends of tube, and
clamp tube to heating unit and louver.
Tighten clamps securely but do not over
tighten. Snap Intake Grill onto intake
end of heater (B). Keep this area clear
of debris or install return air hose.
Attach Wiring Harness
Attach plug end of wiring harness into
wiring plug at bottom of heating unit.
Be sure the lock-in pin seats securely.
Run Power and Fuel Pump Wires
Through Floor. Run the power wire
and fuel pump power wire through the
grommet (installed in section 1) to the
underside of the truck. If the fuel pump
wire will not reach using this grommet,
use the rubber grommet supplied with
the heater and drill a second hole.
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