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The Emerson 48ST is a slim 48″ wide See-Thru gas fireplace that is just 9″ deep. Featuring a robust flame and a significant heat output at 26,000 BTU’s, the Emerson is a lovely addition to any space. It comes standard in the Deluxe version, and with black fire glass media and deluxe remote control.
New vertical installation adapter kit is available for through the roof applications.
Note: unit does not come with a fan.
The Emerson also features a 7-stage flame control modulating valve. Get the heat you want and the flames you want with this beautiful see-thru Emerson fireplace.
Included features in the Deluxe model:
IDEAL APPLICATIONS
| Framing Dimensions | Viewing Area | BTUs (NG) | AFUE / P.4 (NG Efficiency) |
Weight* | |
|---|---|---|---|---|---|
| Hi | Low | ||||
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51-3/4” W x 56” H x 8-3/4” D
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13” H x 41” W
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26,000 | 16,500 | 65.8 % |
150 lbs
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Venting**
|
Ceiling /
Mantle Height |
|---|---|
|
4” flex vent on exhaust side
6” flex vent on the air intake side |
Please refer to manual pages 16 & 17
|

INCLUDED MEDIA & ACCESSORIES
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GLASS VIEWING AREA
Customize the look of your electric fireplace by purchasing from our selection of stylish decorative media.
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AMSF‐GLASS‐01 – 1 Box includes approx. 5 lbs of 1/4″ reflective fireglass ‐ 1 sq. ft. of media coverage
Color: ‘Clear’ |
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AMSF‐GLASS‐02 – 1 Box includes approx. 5 lbs of 1/4″ reflective fireglass ‐ 1 sq. ft. of media coverage Color: ‘Light Brown’ |
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AMSF‐GLASS‐03 – 1 Box includes approx. 5 lbs of 1/4″ reflective fireglass ‐ 1 sq. ft. of media coverage Color: ‘Charcoal’ |
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AMSF‐GLASS‐04 – 1 Box includes approx. 5 lbs of 1/4″ reflective fireglass ‐ 1 sq. ft. of media coverage Color: ‘Champagne’ |
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AMSF‐GLASS‐05 – 1 Box includes approx. 5 lbs of 1/4″ reflective fireglass ‐ 1 sq. ft. of media coverage Color: ‘Dark Grey’ |
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AMSF‐GLASS‐06 – 1 Box includes approx. 5 lbs of 1″ Clear ‘Gem’ fireglass ‐ 1 sq. ft. of media coverage ‘clear’ Color: ‘Clear’ |
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AMSF‐GLASS‐07 – 1 Box includes approx. 5 lbs of white frosted fireglass ‐ 1 sq. ft. of media coverage ‘white’ Color: ‘White’ |
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AMSF‐GLASS‐08 – 1 Box includes approx. 5 lbs of dusty purple frosted fireglass ‐ 1 sq. ft. of media coverage ‘white’ Color: ‘Dusty Purple’ |
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AMSF‐GLASS‐09 – 1 Box includes approx. 5 lbs of amber small bead fireglass ‐ 1 sq. ft. of media coverage ‘amber’ Color: ‘Amber’ |
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AMSF‐GLASS‐10 – 1 Box includes approx. 5 lbs of small bead fireglass ‐ 1 sq. ft. of media coverage ‘orange’ Color: ‘Orange’ |
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AMSF‐GLASS‐11 – 1 Box includes approx. 5 lbs of small “suntea’ bead fireglass ‐ 1 sq. ft. of media coverage ‘suntea’ Color: ‘Suntea’ |
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AMSF‐GLASS‐12 – 1 Box includes approx. 5 lbs of small “black’ bead fireglass ‐ 1 sq. ft. of media coverage ‘black’ Color: ‘Black’ |
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AMSF‐GLASS‐13 – 1 Box includes approx. 5 lbs of small “sable’ bead fireglass ‐ 1 sq. ft. of media coverage ‘sable’ Color: ‘Sable’ |
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DESIGN‐MEDIA‐6PCE 6 piece log set with black fire glass, 90 piece pebble, rocks, Embers 1, Embers 2, Embers 3 and Embers 4 Use With:
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This conversion kit for the Sierra Flame Emerson series direct vent linear fireplace will help you convert your Emerson fireplace from one fuel source to another, just select the right one for you.
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Fuel Conversion Kit
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EMERTTK46 Fire stop / wall thimble & horizontal term kit.
*Venting Requirements: This unit requires venting pipe with an inner diameter of 4 Inches. Please see the Venting Components section on this page if available for venting pipe that must be used with this unit. |
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SF94206410 4” X 6” Coaxial Flex, 10’ Length, Emerson Horizontal Termination Not Included - Order EMERTTK46 Horizontal Termination W/Fireplace from Sierra Flame to complete kit.
*Venting Requirements: This unit requires venting pipe with an inner diameter of 4 Inches. Please see the Venting Components section on this page if available for venting pipe that must be used with this unit. |
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EMERTTRK-ADP Through the roof adaptor kit Includes 2 adaptors 4" flex to 6" hard & 6" flex to 6-5/8" hard
*Venting Requirements: This unit requires venting pipe with an inner diameter of 4 Inches. Please see the Venting Components section on this page if available for venting pipe that must be used with this unit. |
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DURA-FLEX Galvanized adaptor to go from flex to hard pipe
*Venting Requirements: This unit requires venting pipe with an inner diameter of 4 Inches. Please see the Venting Components section on this page if available for venting pipe that must be used with this unit. |
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SF942064C 4" x 6" Flex extension coupler kit 1 each 3" and 1 each 6"
*Venting Requirements: This unit requires venting pipe with an inner diameter of 4 Inches. Please see the Venting Components section on this page if available for venting pipe that must be used with this unit. |
DOWNLOADS
Ships within 48 hours · Estimated delivery Jun 22 - Jun 27
US$40
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