Intertek Directory of Building Products

Johnson Gas Model Mendota FV46 Direct Vent Gas Fireplace Heater Company: Johnson Gas Appliance Company

Product	Direct Vent Gas Fireplace Heater
Brand Name	Mendota
Description	The model Mendota FV46 Direct Vent Gas Room Heater is designed to be installed as a built in fireplace. It is constructed of carbon steel. The outer dimensions are 22.50-inches deep, 48.0-inches high, and 48.0-inches wide.
Models	FV46, FV46-C
Model Similarity	Models FV46 and FV46-C are identical, other than the FV46-C uses a SIT 0.584.625 control board with a 7-day timer for the pilot burner.
Ratings	120V, <1.5A, 60 Hz

APPLIANCE RATINGS

	NATURAL GAS	PROPANE
Model	FV46
Input rating (Btu/hr) 0-610 m	44,500	45,500
Minimum input (Btu/hr) 0-610 m	13,000	15,500
Orifice size (DMS) 0-610 m (f/r)	44/37	55 – 1/16”
Input rating (Btu/hr) 610-1370 m	44,000	45,000
Orifice size (DMS) 610-1370 m (f/r)	44/38	55 – 1/16”
Manifold pressure (in. w.c./kPa)	3.5/0.87	10/2.49
Manifold pressure, Low setting (in. w.c./kPa)	1.6/0.40	6.4/1.59
Minimum inlet pressure (in. w.c./kPa)	5/1.25	11/2.74
Air shutter settings (in) (f-r)	1/8	1/4

VENTING
Vent Type	Coaxial
Vent Size	5-in intake, 8-in exhaust
Max. Vertical Length	50-feet
Min. Vertical Length	10-feet
Max. Horizontal Length	20-feet
Min. Horizontal Length	0-inches
Max. Horizontal Length at Min. Vertical Length	18-in horizontal from 0-in rise with 90° elbow
Min. Vertical Length at Max. Horizontal Length	4-feet vertical from 90° elbow and 20-feet horizontal.
Max. Number of Elbows	4

CLEARANCES TO COMBUSTIBLE CONSTRUCTION

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Attributes

Criteria	ANSI Z21.88 (2017)
Criteria	CSA 2.33 (2017)
CSI Code	10 30 00 Fireplaces and Stoves
Fuel Type	Propane
Fuel Type	Natural Gas
Listing Section	GAS-FIRED VENTED ROOM HEATERS
Spec ID	27508

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