Lennox LA41CF - Manual

NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 5 DO NOT permanently place furniture or otheritems such as decorative pillows within 60" ofthe fireplace front face. ASSEMBLY STEPS Note: The following steps represent the normal sequence of installation. Each installation isunique, however, and m...

NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 6 FIREPLACE SPECIFICATIONS Figure 10 Figure 8 Figure 9 Blocking Metal Safety Strips Note: Safety strips are not required when fire- place rests on a noncombustible surface. Note: Install the hearth extension only as illus- trated. The safety strips sh...

NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 7 Note: The framed depth, 28 ¹⁄₈ " (714 mm) from a framed wall, must always be measured froma finished surface. If a wall covering such asdrywall is to be attached to the rear wall, thenthe framed depth must be measured from thedrywall surface. It...

NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 8 Step 4. Fireplace should be secured to side framing members using the full length nailingtabs at the top and bottom of the fireplace frontface. Use 8d nails or equivalent ( Figure 17 ). For remodeling, plumb to center of flue collarfrom ceiling abov...

NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 9 Step 4. Note: Chimney sections are constructed with a unique locking tab design, which en-sures an immediate, tight assembly betweensections. Plan your chimney requirements care-fully before assembly as chimney is difficult todisassemble after insta...

NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 10 Locking Band WaterproofCaulk Figure 29 Step 9. Security Chimneys locking bands, Model FLB, may be required if the chimneyextends too high above the roof flashing. As ageneral rule, if the chimney extends more than6' above the roof flashing, the use...

NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 11 A ¹⁄₈ " diameter hole must be drilled in the chimney joint using a ¹⁄₈ " diameter drill. Hole should be drilled in center of joint overlap( Figure 37 ). Be sure to drill only through the outer chimney casting. Do not puncture theinner flue....

NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 12 Figure 35 A 1 C 1 B 1 B 2 C 2 A 2 A 1 C 1 B 1 B 2 C 2 A 2 Figure 36 Chimney Section Joints No. 8 x 1/2" SMS Screws Required At Ever y Joint Past 6' No Screws Required In Joints For First 6' of Offset 4' 6' FTF10 VERTICAL ELEVATION CHART 11 0 11...

NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 13 Figure 37 Figure 38 Underside Of Chimney Chimney Section (S) FTF10-E30 Return Elbow* FTF10-30 Offset Elbow* B A *Part of Offset/Return Package Model FTF10-ES30 INSTALLING OFFSETS First, review the Offset Elevation Chart andFigure 38 for reference. ...

NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 14 Note: See Framing and Dimension Chart for the sizes of the ceiling and roof openings. The sizeof the roof opening varies with the degree ofpitch of the roof. Offset Elbow Assembly Offset elbows install the same as chimneysections. First, snap the i...

NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 15 Figure 42 These fireplaces have been marked with amaximum rating of 40,000 BTU to assure thathomeowners do not exceed the allowable lim-its for all allowed installations of mantles. NEVER INSTALL AN UNVENTED GAS LOGSET WITH A BTU GREATER THAN 40,00...

NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 16 Figure 43 A B D C C Hearth Extension Dimensions (For Figures 43 and 44 ) A 20" B 41" C 12" D 65" Note: Any noncombustible material whose k value is less than .84 or whose r value is morethan 1.19 is acceptable. If the fireplace is i...

NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 18 Figure 46 Figure 45 Secure the hearth extension to the floor toprevent possible shifting. FINISH TO YOUR TASTE There are a wide variety of “finished looks” forthese fireplaces, from formal wall decor withelaborate mantels to rustic wood paneling or...