StyleCrest Sell Sheet
www.stylecrestinc.com | 800.945.4440
Roof Jack
Crown
Roof
Wedge
Deck
Pitched
Ceiling
Opening
"X"
Roof
Flue Pipe
Combustion
56"H/
(No Coil Box)
76"H/
(w/ 20"H Coil Box)
82"H
(w/ 26"H Coil Box)
Furnace
"
A
"
"
B
"
Ceiling
Air Pipe
Roof
Cavity
C
L
Combustion
Air Inlet
Flue Air
Exhaust
SKU and
Model #
Coil Box
AHRI
Cert. #
Input
Heating
Capacity
Ship
L
Ship
W
Ship
H
Ship
Wt.
Orifice
2
AC Blower
(ECM, 16spd)
MOCP
NG LP
MG1E-056A No, Optional ¹ 204235984 56 MBH 46 MBH 26 ½" 21 ⁄" 58 ⅛" 157# 29 45 4-Ton, 3/4hp 15A
MG1E-070A No, Optional ¹ 204235986 70 MBH 57 MBH 26 ½" 21 ⁄" 58 ⅛" 157# 24 42 4-Ton, 3/4hp 15A
MG1E-077A No, Optional ¹ 204235988 77 MBH 62 MBH 26 ½" 21 ⁄" 58 ⅛" 157# 21 40 4-Ton, 3/4hp 15A
MG1E-090A No, Optional ¹ 204541469 85 MBH 67 MBH 26 ½" 21 ⁄" 58 ⅛" 157# 17 36 4-Ton, 3/4hp 15A
MG1E-056B Yes, 20”H 204235984 56 MBH 46 MBH 26 ½" 21 ⁄" 78 ⅛" 171# 29 45 4-Ton, 3/4hp 15A
MG1E-070B Yes, 20”H 204235986 70 MBH 57 MBH 26 ½" 21 ⁄" 78 ⅛" 171# 24 42 4-Ton, 3/4hp 15A
MG1E-077B Yes, 20”H 204235988 77 MBH 62 MBH 26 ½" 21 ⁄" 78 ⅛" 171# 21 40 4-Ton, 3/4hp 15A
MG1E-090B Yes, 20”H 204541469 85 MBH 67 MBH 26 ½" 21 ⁄" 78 ⅛" 171# 17 36 4-Ton, 3/4hp 15A
MG1E 80% AFUE Downflow MH Gas Furnaces
©Style Crest®, Inc. 2019 | Product availability and specifications are subject to change without notice | 9/27/2019 | MG1E 80% MH Gas Furnaces | Sell Sheet, RVL-0069
1) If adding a central air split system, you must also order a separate field-installed coil box, listed in the Application Accessories table below.
2) Orifice will vary with altitude; consult the unit installation instructions for correct orifice selection for your application and altitude.
Item SKU Item Description
911969A Coil Box, 20"H, Field-Installed, Central Air
922594 Coil Box, 26"H, Field-Installed, Central Air
901083 Backflow Damper, 1-Blade, PkgAC, Empty Box
902095 Backflow Damper, 3-Blade, PkgAC, Low Profile
901935 Roof Jack Extension, 10"H, Internal
903107 Roof Jack Extension, 18"H, Internal
901937 Roof Jack Extension, 16"H, External
903656 Roof Jack, Crown-Only (Post-Transit)
Item SKU Item Description
902521 Ceiling Ring-Halves, Adjustable, 2-Pieces
901987A Duct Connector, 11¼"x13½"x⅞"H, EA (12/Ctn)
901988A Duct Connector, 11¼"x13½"x2"H, EA (12/Ctn)
901989A Duct Connector, 11¼"x13½"x4¼"H, EA (6/Ctn)
901990A Duct Connector, 11¼"x13½"x6¼"H, EA (6/Ctn)
901991A Duct Connector, 11¼"x13½"x8¼"H, EA (4/Ctn)
901992A Duct Connector, 11¼"x13½"x10¼"H, EA (3/Ctn)
901993A Duct Connector, 11¼"x13½"x12¼"H, EA (3/Ctn)
903662
903893
903107
901937
902095
Roof Jack Accessories
Application Accessories
Roof Jack
Length
Range
Roof / Roof Jack Flashing Pitch
0”↑x 12”→ 2½”↑x 12”→ 4”↑x 12”→
RJ SKU RJ SKU RJ SKU
15"-23" 903658
21"-35" 903659 903662
27"-47" 903660 903663 903678A
35"-63" 903664 903665A
51"-95" 920638 903666A
•“A”+“B”+“X” = Roof Jack Length.
•“X” is included only if a wedge is used,
see (above) table for “X” Value.
•“A” = Roof Height - Ceiling Height.
•“B” = Ceiling Height - Furnace Height.
•Measure with respect to RJ center-line.
•The calculated Roof Jack Length must
be within the “Range” (table-left).
•0/12 Flashing flexes from 0/12 to 1/12.
•2½/12 Flashing flexes from 1/12 to 4/12.
•4/12 Flashing flexes from 3/12 to 5/12.
Total Pitch with RJ Pitch Roof Wedge
0"↑x 12"→ 2½"↑x 12"→ SKU Qty Pitch X-Value
2"↑x 12"→ 4½"↑x 12"→
903893 1 (4/Ctn) 2½"↑x 12"→
2 ⅛"
2½"↑x 12"→ 5"↑x 12"→ 2 ½"
3"↑x 12"→ 5½"↑x 12"→
903894 1 (4/Ctn) 3"↑x 12"→
2 ⅞"
3½"↑x 12"→ 6"↑x 12"→ 3 ¼"
4"↑x 12"→ 6½"↑x 12"→ 903895 1 (2/Ctn) 4"↑x 12"→ 3 ⅝"
902521
903656
901987A