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SPECIFICATIONS

M5 Series Furnaces

M5S* Oil Gun
The M5 Series furnace is designed for all sizes of manufactured and modular homes. These units incorporate high efficiency, reliability, and low maintenance. Units may be installed free standing in a utility room or enclosed in an alcove or closet. M5 Series furnaces are available in A/C adaptable or A/C ready, with or without coil cavity box, multiple blower combinations for cooling requirements, and many burner options.Literature Library M5SB 066 Oil Gun FurnaceFEATURES and BENEFITS

  • Sealed Combustion System: Vents exhaust gas directly outdoors and draws in 100% outside air for the burner.
  • Easy Open Pawl Latch: Secures the door firmly for transit, yet allows easy removal for access.
  • Choice of Air Conditioning Options: From 2 to 5 tons A/C ready.
  • Large, Effective Air Filter: Room air is cleaner with this permanent washable filter.
  • High Efficiency Drum Heat Exchanger: Delivers optimum heat transfer with low air resistance.
  • Appliance Quality Door: Protects against rust and other corrosion. Baked enamel finish allows for easy cleaning.
  • Fully Insulated Cabinet: Insures minimized heat loss and quiet operation.
  • Reliable Burner: With uniform flame pattern extends life of heat exchanger.

MODEL IDENTIFICATION

Literature Library M5SB 066 Oil Gun Furnace - MODEL IDENTIFICATION

SPECIFICATIONS

Furnace
Model No
Input
MBtu/h
Output
MBtu/h
Nozzle E.S.P.
In WC
Burner
Model
Comb.
Blower
Motor
Hp
Motor FLA A/C Ready
Tons
AFUE % Shipping Weight
A Cabinet B Cabinet
M5SB 066
M5SC 066
M5SB 086
M5SC 086
66
66
86
86
56
56
73
73
.50 Gph, 80°A
.50 Gph, 80°A
.65 Ghp, 80°A
.65 Ghp, 80°A
0.3
0.3
0.3
0.3
Beckett AF-10 x
x
x
x
1/4
1/2
1/4
1/2
6
7.9
6
7.9
3
4
3
4
83 151
152
158
159
165
167
173
174

Electrical Supply – 120 volts, 60HZ, 1 Ph.
Fuse or Breaker – 15 amps
Temperature Rise – 45° to 75°F
Thermostat Circuit – 24 volts, 60HZ, 30 vac
Normal Anticipator Setting – 0.4

DIMENSIONS

Literature Library M5SB 066 Oil Gun Furnace - DIMENSIONSCLEARANCES

ALL MODELS CLOSET ALCOVE
Front 6″ 18″
Back 0″ 0″
Sides 0″ 0″
Roof Jack 0″ 0″
Top 6″ 6″
Top and Sides of Duct 0″ 0″
Bottom of Duct
B Cabinet 0″ 0″
A Cabinet (w/coil box) 0″ 0″
A Cabinet (w/o coil box) 1/4″ 1/4″

BLOWER PERFORMANCE

Model No. HP/wheel Speed ESP

(“ WC)

CFM WITHOUT COIL CFM WITH COIL
Low Med-Lo Med-Hi High Low Med-Lo Med-Hi High
M5SB 066
M5SB 086
1/4 HP
10 x 8
3 0.1 740 950 1210 730 930 1140
0.2 730 940 1190 720 920 1110
0.3 700 920 1140 690 880 1050
0.4 670 880 1090 660 840 990
0.5 640 840 1030 620 790 930
0.6 610 780 970 580 740 870
M5SC 066
M5SC 086
1/2 HP
11 x 8
4 0.5 810 960 1120 1280 800 940 1070 1160
0.6 760 920 1080 1220 750 890 1010 1090

ACCESSORIES

Description Part Number
Blower, 2-3 ton 903773
Blower, 2-4 Ton 903413
Blower, 2-5 Ton 903890
Automatic Cavity Damper 901083
New England Safety Kit 901855
Ceiling Rings (2 piece adjustable) 902521
Transit Vent Kit 12 / carton 903838
AC Coil Box 20″ 911969A
AC Coil Box 24″ 922594
Oil Burner Transformer Isolation Kit 1018453
Vent Kits Part Number
VentilAire Soffit Vent Kit 917201A
Air Tube Kit M (high capacity M Series gas/oil furnaces) 914118
VentilAire III – Sloped 3/12 914098B
VentilAire IV – Sloped 3/12 914229B
Plenum Connectors Part Number
11.25 x 13.50 x 0.88 12 / carton 901987A
11.25 x 13.50 x 2.00 12 / carton 901988A
11.25 x 13.50 x 4.25 6 / carton 901989A
11.25 x 13.50 x 6.25 6 / carton 901990A
11.25 x 13.50 x 8.25 4 / carton 901991A
11.25 x 13.50 x 10.25 3 / carton 901992A
11.25 x 13.50 x 12.25 3 / carton 901993A
11.25 x 13.50 x 6.25 24 / carton 902681A
Sloped Roof Flashings Part Number
2.5″ in 12″               – 4 / carton 903893
3″ in 12″                  – 4 / carton 903894
4″ in 12″                  – 2 / carton 903895
Roof Jack Part Number
FAW1523-0A 903658
FAW2135-0A 903659
FAW2747-0A 903660
SAW3563-2A 903664
SAW5195-2A 920638
SAW2747-4A 903678A
SAW3563-4A 903665A
SAW5195-4A 903666A
Stainless Steel Part Number
FAW 2135-0S 903671
SAW 2135-2S 903672
SAW 3563-2S 903673
SAW 5195-4S 903674A
Flue Extensions Part Number
E110A-5 901935
E118A-5 903107
E116A-5 901937

GENERAL TERMS OF LIMITED WARRANTY
Nortek Global HVAC, LLC will furnish a replacement for any part of this product which fails in normal use and service within the terms and conditions of the warranty.
For complete details of the Limited Warranty, including applicable terms and conditions, see your local installer or contact the Nortek Global HVAC, LLC warranty department for a copy.
Before purchasing this appliance, read important energy cost and efficiency information available from your retailer. Specifications and illustrations subject to change without notice and without incurring obligations. Printed in U.S.A (01/2022)

Literature Library M5SB 066 Oil Gun Furnace - iconwww.ahridirectory.org
521D-0122 (Replaces 521D-0817)

Documents / Resources

Literature Library M5SB 066 Oil Gun Furnace [pdf] Owner's Manual
M5SB 066 Oil Gun Furnace, M5SB 066, Oil Gun Furnace, Gun Furnace

References

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