MG2R Brochure
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Style Crest
Item #
Model Number
AHRI
Cert. #
Coil Box,
Air Return
Input
Heating
Capacity
Ship
L
Ship
W
Ship
H
Ship
Wt.
Orifice
2
NG LP Qty
MG2R-045FA MG2R-045F1AAM1 204600301 None, Front ¹ 45 MBH 43 MBH 26 ½" 21 ⁄" 58 ⅛" 150# 49 57 3
MG2R-060FA MG2R-060F1AAM1 204600302 None, Front ¹ 60 MBH 57 MBH 26 ½" 21 ⁄" 58 ⅛" 150# 45 55 3
MG2R-072FA MG2R-072F1AAM1 204600303 None, Front ¹ 72 MBH 68 MBH 26 ½" 21 ⁄" 58 ⅛" 155# 47 56 4
MG2R-045FB MG2R-045F1ABM1 204600301 20"H, Front 45 MBH 43 MBH 26 ½" 21 ⁄" 78 ⅛" 170# 49 57 3
MG2R-060FB MG2R-060F1ABM1 204600302 20"H, Front 60 MBH 57 MBH 26 ½" 21 ⁄" 78 ⅛" 170# 45 55 3
MG2R-072FB MG2R-072F1ABM1 204600303 20"H, Front 72 MBH 68 MBH 26 ½" 21 ⁄" 78 ⅛" 175# 47 56 4
MG2R-045TA
3
MG2R-045T1AAM1 204600304 None, Top ¹ 45 MBH 43 MBH 26
1
/
2
" 21
5
/
16
" 58
1
/
8
" 150# 49 57 3
MG2R-060TA
3
MG2R-060T1AAM1 204600305 None, Top ¹ 60 MBH 57 MBH 26
1
/
2
" 21
5
/
16
" 58
1
/
8
" 150# 45 55 3
MG2R-072TA
3
MG2R-072T1AAM1 204600306 None, Top ¹ 72 MBH 68 MBH 26
1
/
2
" 21
5
/
16
" 58
1
/
8
" 155# 47 56 4
MG2R-045TB
3
MG2R-045T1ABM1 204600304 20"H, Top 45 MBH 43 MBH 26
1
/
2
" 21
5
/
16
" 78
1
/
8
" 170# 49 57 3
MG2R-060TB
3
MG2R-060T1ABM1 204600305 20"H, Top 60 MBH 57 MBH 26
1
/
2
" 21
5
/
16
" 78
1
/
8
" 170# 45 55 3
MG2R-072TB
3
MG2R-072T1ABM1 204600306 20"H, Top 72 MBH 68 MBH 26
1
/
2
" 21
5
/
16
" 78
1
/
8
" 175# 47 56 4
Direct Vent, Dual-Pipe Specifications
MG2R 95% AFUE Single-Stage MH Gas Furnaces
©Style Crest®, Inc. 2019 | Product availability and specifications are subject to change without notice | 10/11/2019 | MG2R 95% MH Gas Furnaces | Sell Sheet, RVL-0070
Accepted Pipe Material
ANSI/ASTM
Standard
Schedule 40PVC D1785
PVC-DWV D2665
SDR-21 & SDR-26 D2241
ABS-DWV D2661
Schedule 40ABS F628
Foam/Cellular Core PVC F891
Item SKU Item Description
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)
Application Accessories
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.
3) These items are available as drop-ship only (not stocked), where a non-cancellable order minimum and longer lead-time may apply.
23 ⁄"
19 ⁄"
56
"
H
Without
Coil Box
76
"
H
with 20
"
H
Coil Box
OR
82
"
H
with 26
"H
Coil Box
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, for Empty Box
902095 Backflow Damper, 3-Blade, Low Profile
904953 3"Ø Pipe, Concentric Vent Term. Kit, US/CA
904952 2"Ø Pipe, Conc. Vent Termination Kit, US/CA
904106 2-Pipe, Vent Transition Kit (old RJ opening)
Venting Notes:
• Above table applies from sea level to 2,000ft. For higher elevations,
decrease vent pipe lengths by 8% per 1,000ft of additional altitude.
• Subtract 3.5ft for each additional 3"-90° elbow.
• Subtract 2.5ft for each additional 2"-90° elbow.
• Two 45° elbows are equivalent to one 90° elbow.
• One, short-radius elbow is equivalent to two, long-radius elbows.
• Do not include termination elbows in vent length calculation.
• Only listed pipe materials are approved for use with MG2R furnaces.
Max Equivalent Pipe Length
Input 3"Ø In/Outlet 2"Ø In/Outlet
45 MBH 60 ft 30 ft
60 MBH 60 ft 30 ft
72 MBH 60 ft 30 ft
904953
901083
901987A
902095
922594