Lennox Hearth L20 DVF-2 manual SPECIFICATIONS Model L20 BF-2, Top View Side View

SPECIFICATIONS: Model L20 BF-2

Flue Size	4” - Top Vent
Height Overall	29”
Height to Flue
Outlet	28 ¾”
Width	23”
Depth	15”
Fuel	Natural Gas (standard)
	(or) LP Gas (convertible).
	Gas inlet 3/8” NPT-Male / Flex Line
	(or) remove flex, 3/8” NPT–Female Flare.
Performance	Variable Flame Control.
Features	High Efficiency Heat Exchanger.
	Natural Convection & Radiant Heat.
	Standing Pilot / Operates During Power
	Outages. Remote Control & Wall
	Thermostat Capable.
Technical	Honeywell Combination Gas Control
Features	Valve, Millivolt - VS8520E. Safety Shut
	Down Sensor (Spill Switch).
	Pan Burner with Tuned Ports.
	Radiant & Fan Assisted Convection
	Heat.
Safety Test	Tested and certified by CSA to ANSI standards.
	Z21.88a-2003 • CSA 2.33a - M98-2003. Vented
	Gas Fireplace Heater
Heat Input	17,000 to 26,000 BTU’s (Nat. Gas)
	17,000 to 24,000 BTU’s (Propane)
Ship Weight	185 lb.’s

Dimensions shown are approximations only (+ / - ¼”)

Top View

Side View

SPECIFICATIONS

GAS TYPE	NATURAL GAS	PROPANE (LP)		CLEARANCES TO COMBUSTIBLES
Orifice Size	#40 -.098	#53-.0595”		Back Wall Min.	2 In. / 51 mm
Minimum Supply Pressure	4.5” WC	10.5” WC		Side Wall Min.	12	In. / 305 mm
Maximum Supply Pressure	10.5” WC	13.0” WC		Corner (45° angle)s
HIGH SETTING				stove corner to wall, min.	2 In. / 51 mm
Manifold Pressure	3.5” WC	10.0” WC		Ceiling Height Minimum	65 In. / 1651 mm
Input BTU/HR	26,000	24,000		Alcove Min. Height	65	In. / 1651 mm
LOW SETTING				Alcove Min. width	47	In. / 1194 mm
Mainfold Pressure	1.8” WC	6.6” WC		Alcove - Max. Depth into
Input BTU / HR	17,000	17,000		stove face to alcove opening	24	In. / 610 mm
♦ Altitude - U.S.A. 0-4,500 Ft. (0-1372M) No derating			* With the orifice, manifold pressure and input ratings shown
♦ Altitude - Canada 0-4,500 Ft. (0-1372M) No derating			above.
For installation higher than altitudes shown above, reorifice per Gas Codes.

This Appliance is equipped at the factory for the use with Natural Gas or Propane (LP). Appliances using propane must be field conversed using the LP Conversion Kit supplied with appliance.

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