
9
PRE-INSTALLATION
Features
Installation Options
.25Residential
.25Vented vertical and horizontal
.25Manufactured (mobile) home
.25Natural gas (NG) or propane (LP)
.25Bedrooms     
.25Optional wall-mounted thermostat
Venting
This fireplace can  be vented  using Secure  Vent™ direct-vent  pipe by 
Security Chimneys™*. Coaxial pipe diameters  are 6-5/8” outer  and 4” 
inner.  The combustion air for this  fireplace is drawn from  outside the 
house through the outer DV (direct-vent) pipe. Room air is not required 
for combustion.
When planning your installation, select  the correct length  of vent pipe 
for your particular requirements. Determine the minimum  clearance to 
combustibles from the rear of the unit to the wall. It is also important to 
note the thickness of the wall. Before cutting the vent hole  through the 
wall make sure that ALL vent and termination clearances (see Pages 20 
and 23) will be met.
Electrical
The standard blower  motor requires  120 Volts  AC for  operation. The 
fireplace is not dependent on the blower or an outside electrical supply 
to operate. 
Millivolt Valve
This fireplace is operated with a millivolt valve and therefore burns even 
during a power outage.
Fuel
This fireplace comes from the factory equipped to burn natural gas at a 
specified elevation. The fireplace can be converted to burn LP gas (liquid 
propane) by changing the cassette (valve and pilot assembly) or installing a 
conversion kit. Only Lennox Hearth Products conversion kits can be used to 
convert from NG to LP or LP to NG. Contact your Lennox Hearth Products 
dealer for details.
Specifications
Fireplace weight: 200 lbs
Pipe:Type - direct-vent
Recommended manufacturer*
  Secure Vent by Security Chimneys*
  Diameter - 6-5/8”x 4” for all installations
Packaging List
The Ravelle™ 30 gas fireplace comes with the following parts:
1  Fireplace Body with Burner Cassette
1  Log Set
1  Set of Refractory Brick Panels (3 pieces)
1  Bag of Ember Material
1  Installation and Operation Manual
Decorative Faces - One Required 
Arch Inset 
Classic Inset 
Screen 
Foundry™ 
Cast Pillar
Brick Liners - One Required
Standard Tan Brick 
Red Brick 
Note: See Pages 38, 39 and 44 for ordering information.
* Other approved chimney is GS direct-vent pipe by Dura-Vent®
RATINGSRavelle 30 (RAVL30)
NATURAL GAS LP GAS
Max/Min Input BTUh 0-2,000 Feet (0-610 M)u
30,000 / 20,000 28,500 / 20,000
Manifold Pressure (IN. WC)
3.5 / 1.7 11 / 5.4
Min. Inlet Pressure (IN. WC)
5 11
Maximum heat output BTUs/hour-steady state v
24,600 23,370
P4 Efficiency  
w
56.88% 67.04%
Orifice (DMS) 0-2,000 Feet (0-610 M)u
#37 #51
uUnit factory equipped for 0-2000 FT/0-610 M, In Canada 0-4500 FT/0-1370 M
vThe Steady State Efficiency numbers based on maximum vent configuration.
wTested to CSA P.4.1-02 “Testing Method for Measuring Annual Fireplace Efficiency.
Blower Electrical Rating: 120 VAC, 60 HZ, Less Than 2 Amps
Ductability (optional)
Whole Home Comfort 
.25System