Intertek Directory of Building Products

Johnson Gas Model ML39 Direct Vent Gas Room Heater Company: Johnson Gas Appliance Company

Product Direct Vent Gas Fireplace Heater
Brand Name Mendota
Description The model Mendota ML39 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 18-inches deep, 39.75-inches high, and 50-inches wide.
Models ML39
Model Similarity None
Ratings 120V, <3.5A, 60 Hz

APPLIANCE RATINGS
  NATURAL GAS PROPANE
Model ML-39
Input rating (Btu/hr) 0-610 m 34,250 34,250
Minimum input (Btu/hr) 0-610 m 23,000 28,000
Orifice size (DMS) 0-610 m  33 50
Input rating (Btu/hr) 610-1370 m 32,500 33,800
Orifice size (DMS) 610-1370 m  34 51
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               6.3/1.57       
Minimum inlet pressure (in. w.c./kPa) 5/1.25 11/2.74
Air shutter settings (in) 1/16 1/4
 
VENTING
Vent Type Coaxial
Vent Size 5-in intake, 8-in exhaust
Max. Vertical Length 40-feet
Min. Vertical Length 10-feet
Max. Horizontal Length 32-feet
Min. Horizontal Length 0-inches
Max. Horizontal Length at Min. Vertical Length 12-in horizontal from 9-in rise with 90° elbow
Min. Vertical Length at Max. Horizontal Length 4-feet vertical from 90° elbow and 32-feet horizontal.
Max. Number of Elbows 4

CLEARANCES TO COMBUSTIBLE CONSTRUCTION
FIREPLACE CLEARANCES
Front sidewall 18-in
Mantle (from floor) 45-in (with 8-in deep mantle)
Top stand-offs (enclosure) 0-in
Sides (enclosure) 0.5-in
Back (enclosure) 0.5-in
Listing Report Return to Search
Attributes
CriteriaANSI Z21.88 / CSA 2.33 (2019) (R2024)
CSI Code10 30 00 Fireplaces and Stoves
Fuel TypePropane
Fuel TypeNatural Gas
Listing SectionGAS-FIRED VENTED ROOM HEATERS
Spec ID34482
Design Documents
No Results
Public Documents
No Results
Intertek WH Mark Warnock Hersey Mark

Intertek ETL Mark ETL Listed Mark
Intertek
© Intertek Group plc
All other product or service names are the property of their respective owners.
Total Quality. Assured.