TECHNICAL
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.FEATURES 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
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
CLEARANCES
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)
www.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 |