Nordyne M3RL Series Maintenance And Service Manual

M3 Downflow Furnace
1 Door Assembly
2 Filter (Inside Door)
3 Blower Assembly
4 Control Board
5 Pressure Switch
6 Flame Rollout Switch
7 "J" Trap Hard Tube
8 LowVoltageTransformer
9 In Line Drain Assembly
10 Front Header Box
11 Vent Safety Switch
12 Igniter Assembly
13 Burner View Port
14 Main Limit Switch
15 Coil Cabinet Assembly (Optional)
16 Flame Sensor (On Burner Box)
17 Gas Valve
18 Switch, Blower Door
19 Blower, Inducer
20 Orifice (In Burner Box)
21 Aux. Limit
22 Burner Box
Figure 1. Location of Major Components
2

Nordyne M3RL Series Specifications

General

Brand	Nordyne
Model	M3RL Series
Category	Furnace
Language	English