
STEP 1. a) b) c) d) e) LOCATE VENT OPENING (Requires a 2-1/2” hole when not using vent weather seal kit). Select area on wall where heater will be installed. Check outside vent termination for proper clearances. See Figure 1. Locate studs behind heater location. Using template supplied, mark location for 2-1/2” hole between studs. See Figure 2. Cut vent openings through both the inside and outside walls, being sure to maintain level across both openings. VENT HOLE LOCATION FOR THE AIR INTAKE AND