Service Facts
Gas Furnace – Var. Speed ECM Blower
– Var. Speed Inducer – Two Stage Heat
– Direct Vent
Models:
M952V060BU36AB
M952V080BU36AB
M952V100CU48AB
M952V120DU60AB
IMPORTANT — This document contains a wiring diagram and service information. This is customer property and is to
remain with this unit. Please return to service information pack upon completion of work.
WARNING
MODEL
TYPE
RATINGS 2
1st Stage Input BTUH
1st Stage Capacity BTUH (ICS) 3
2nd Stage Input BTUH
2nd Stage Capacity BTUH (ICS) 3
AFUE
Temp. rise (Min.-Max.) °F.
BLOWER DRIVE
Diameter - Width (In.)
No. Used
Speeds (No.)
CFM vs. in. w.g.
Motor HP
R.P.M.
Volts / Ph / Hz
FLA
COMBUSTION FAN - Type
Drive - No. Speeds
Motor HP - RPM
Volts / Ph / Hz
FLA
FILTER — Furnished?
Type Recommended
Hi Vel. (No.-Size-Thk.)
VENT PIPE DIAMETER — Min. (in.)
5
HEAT EXCHANGER
Type -Fired
-Unfired
Gauge (Fired)
ORIFICES — Main
Nat. Gas. Qty. — Drill Size
L.P. Gas Qty. — Drill Size
GAS VALVE
PILOT SAFETY DEVICE
Type
BURNERS — Type
Number
POWER CONN. — V / Ph / Hz 4
Ampacity (In Amps)
Max. Overcurrent Protection (Amps)
PIPE CONN. SIZE (IN.)
DIMENSIONS
Crated (In.)
WEIGHT
Shipping (Lbs.) / Net (Lbs)
1 Central Furnace heating designs are certified to ANSI Z21.47 / CSA 2.3.
2 For U.S. applications, above input ratings (BTUH) are up to 2,000 feet, derate 4% per 1,000 feet for elevations above 2,000 feet above sea level.
For Canadian applications, above input ratings (BTUH) are up to 4,500 feet, derate 4% per 1,000 feet for elevations above 4,500 feet above sea level.
3 Based on U.S. government standard tests.
4 The above wiring specifications are in accordance with National Electrical Code; however, installations must comply with local codes.
5 Refer to the Vent Length Table in the Installer's Guide or the Allowable Vent Length label located on the furnace.
6 Energy Star
NOTICE: The manufacturer has a policy of continuous product and product data improvement and reserves the right to change design and specifications without notice.
© 2017 Ingersoll Rand
All Rights Reserved
M952V060BD36AB
M952V080BD36AB
M952V100CD48AB
M952V120DD60AB
DISCONNECT POWER BEFORE SERVICING
PRODUCT SPECIFICATIONS
M952V060BU36AB
6
Upflow / Horizontal
39,000
38,000
60,000
58,000
97.0
35 - 65
DIRECT
10 x 8
1
Variable
See Fan Performance Table
See Fan Performance Table
1/2
Variable
115/1/60
7.7
Centrifugal
Direct - Variable
1/50 - 5000
33 - 110/3/60 - 180
1.0
Yes
High Velocity
1 - 17x25 - 1 in.
2 Round
Aluminized Steel - Type I
20
3 — 45
3 — 56
Redundant - Two Stage
Hot Surface Igniter
Multiport Inshot
3
115/1/60
10.8
15
1/2
H x W x D
41-3/4 x 19-1/2 x 30-1/2
158 / 146
M952V080BU36AB
6
Upflow / Horizontal
52,000
51,000
80,000
78,000
97.0
35 - 65
DIRECT
10 x 8
1
Variable
See Fan Performance Table
1/2
Variable
115/1/60
7.7
Centrifugal
Direct - Variable
1/50 - 5000
33 - 110/3/60 - 180
1.0
Yes
High Velocity
1 - 17x25 - 1 in.
2 Round
Aluminized Steel - Type I
Aluminized Steel - Type I
20
4 — 45
4 — 56
Redundant - Two Stage
Hot Surface Igniter
Multiport Inshot
4
115/1/60
10.8
15
1/2
H x W x D
41-3/4 x 19-1/2 x 30-1/2
168 / 156
M952-SF-4
1
M952V100CU48AB
M952V120DU60AB
6
Upflow / Horizontal
65,000
63,000
100,000
97,000
96.7
35 - 65
DIRECT
10 x 10
1
Variable
See Fan Performance Table
3/4
Variable
115/1/60
9.6
Centrifugal
Direct - Variable
1/50 - 5000
33 - 110/3/60 - 180
1.0
Yes
High Velocity
1 - 20x25 - 1 in.
2.5 Round
Aluminized Steel - Type I
20
5 — 45
5 — 56
Redundant - Two Stage
Redundant - Two Stage
Hot Surface Igniter
Multiport Inshot
5
115/1/60
13.2
15
1/2
H x W x D
41-3/4 x 23 x 30-1/2
41-3/4 x 26-1/2 x 30-1/2
197 / 185
6
Upflow / Horizontal
78,000
77,000
120,000
116,000
96.7
40 - 70
DIRECT
10 x 10
1
Variable
1
Variable
115/1/60
12.8
Centrifugal
Direct - Variable
1/50 - 5000
33 - 110/3/60 - 180
1.0
Yes
High Velocity
1 - 24x25 - 1 in.
3 Round
20
6 — 45
6 — 56
Hot Surface Igniter
Multiport Inshot
6
115/1/60
17.2
20
1/2
H x W x D
206 / 193
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