Nordyne M1B Installation Instructions

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Furnace Input Output Orifice No E.S.P, Pilot Ignitor Comb. Motor A/C Ready
Model No MBtu/h MBtu/h Nat. LP InWC Burner Direct Blower Hp Tons
M1GB 056 56 45 29 45 0.3 x 1/4 3
M1GB 070 70 57 24 42 0.3 x 1/4 3
M1GB 077 77 62 21 40 0.3 x x 1/4 3
M1GB 090 90 72 17 36 0.3 x x 1/4 3
M1MB 056 56 46 29 45 0.3 x x 1/4 3
M1MC 056 56 46 29 45 0.3 x x 1/2 4
M1MB 070 70 57 24 42 0.3 x x 1/4 3
M1MC 070 70 57 24 42 0.3 x x 1/2 4
M1MB 077 77 62 21 40 0.3 x x 1/4 3
M1MC 077 77 62 21 40 0.3 x x 1/2 4
M1MB 090 90 72 17 36 0.3 x x 1/4 3
M1MC 090 90 72 17 36 0.3 x x 1/2 4
M1BB 066 66 53 26 43 0.3 x x 1/4 3
M1BC 066 66 53 26 43 0.3 x x 1/2 4
M1BB 086 86 68 18 37 0.3 x
M1BC 086 86 68 18 37 0.3 x
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M5SB 066 66 56 .50 Gph 0.3 x
M5SC 066 66 56 .50 Gph 0.3 x
M5SB 086 86 73 .65 Gph 0.3 x
M5SC 086 86 73 .65 Gph 0.3
x 1/4 3
x 1/2 4
Burner Model: 1/4 3
AF-10 1/2 4
Spray Angle: 1/4 3
x 80° A 1/2 4
NOTES:
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Electrical Supply - 120 volts, 60HZ, 1 Ph.
Fuse or Breaker - 15 amps
Temperature Rise - 45 ° F to 75 ° F
High Altitude - See Table 12 (page 32). For
Canadian Altitudes (2,000' to 4,500'), reduce the
gas manifold pressure to 3.0" W.C. for natural gas
and to 8" W.C. for LP gas.
,, Thermostat Circuit - 24 volts, 60HZ, 30 vac
,, Normal Anticipator Setting - 0.4
• Manifold Pressure - Natura( Gas: 3.5" w.c.
LP Gas: 10" w.c.
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Nordyne M1B Specifications

General

Brand	Nordyne
Model	M1B
Category	Furnace
Language	English