Intertek Directory of Building Products

Alpine Gas Fireplaces Vented Gas Fireplace Heaters Model Series: ASC42, ASC42-IPI Company: Alpine Gas Fireplaces

PRODUCT DESCRIPTION
Product Direct Vent Gas Fireplace Heater
Brand Name Alpine
Description The model ASC42 is a direct vented, zero clearance, gas fireplace heater. The model ASC 36 Series is vented from the top of the appliance and is suitable for installations at high altitudes.  The body is rectangular in shape with a large removable framed tempered glass panel. The panel is mounted in the front of the combustion chamber, which contains a pan style burner and a four-piece log set. To remove the glass door, pull forward and up the hook out of each door slot located at the bottom two corners of the door frame. Pull forward the door from the bottom and lift the door off of the appliance. 
The overall dimension was approximately 36.50" (927 mm) high, 41.0" (1041mm) wide and 16.25" (413 mm) in depth.
Models ASC42-NG, ASC42-LP, ASC42-NG-IPI, ASC42-LP-IPI
Model Similarity All models are identical, with the only difference being that the model ASC42 uses a millivolt valve and the model ASC42-IPI uses an IPI valve.  NG models use natural gas and LP models use propane
Ratings Input rating – NG – 26,000 Btu/hr
Input rating – LP – 23,000 Btu/hr
Electrical – 120V, 0.62A, 60Hz

APPLIANCE RATINGS
  NATURAL GAS PROPANE
Model ASC42-NG, ASC42-NG-IPI ASC42-LP, ASC42-LP-IPI
Orifice Size #43 #54
Normal Input Rate (Btu/hr) 26,000 23,000
Manifold Pressure at Normal Input Rate (in/wc) 3.5 10.0
Minimum Input Rate (Btu/hr) 13,400 16,000
Manifold Pressure at Minimum Input Rate (in/wc) 1.6 6.4
Minimum Inlet Pressure (in/wc) 5 11

VENTING INFORMATION
VENTING
Vent Type Coaxial Duravent
Vent Size 4” x 6 5/8”
Max. Vertical Length 32-feet
Min. Vertical Length 6-feet
Max. Horizontal Length 12-feet
Min. Horizontal Length 1-foot
Max. Horizontal Length at Min. Vertical Length 1-foot
Min. Vertical Length at Max. Horizontal Length 8-feet
Max. Number of Elbows 4 - 45°
 
VENT MANUFACTURERS
Duravent GS Series

CLEARANCES TO COMBUSTIBLE CONSTRUCTION
CLEARANCES
Side (enclosure) 0” to standoffs
Back (enclosure) 0” to standoffs
Floor 0”
Min. Ceiling Height 51” from floor
Side (exposed) 6”
Mantle 12” to 12” deep mantle
Listing Report Return to Search
Attributes
CriteriaANSI Z21.88 (2019) (R2024)
CSI Code10 30 00 Fireplaces and Stoves
Fuel TypePropane
Fuel TypeNatural Gas
Listing SectionVENTED GAS FIREPLACE HEATERS
Spec ID76689
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