COMPONENT IDENTIFICATION
Upflow/Horizontal |
1 | Gas Valve | 17 | Electrical Connection Inlets (Alternate) |
2 | Gas Line Entrance (Alternate) | 18 | Coil Front Cover Pressure Tap |
3 | Pressure Switch | 19 | Coil Front Cover Drain Port |
4 | Gas Manifold | 20 | Drain Line Penetrations |
5 | Combustion Air Intake Connection / “Coupling” | 21 | Drain Trap |
6 | Hot Surface Igniter | 22 | Blower Door Interlock Switch |
7 | Rollout Limit | 23 | Capacitor |
8 | Burners | 24 | Integrated Control Module |
9 | Flame Sensor |
| (with fuse and diagnostic LED) |
10 Flue Pipe Connection / “Coupling” | 25 | ||
11 | Flue Pipe (Internal) | 26 | Transformer (40 VA) |
12 | Primary Limit | 27 | Circulator Blower |
13 | Gas Line Entrance | 28 | Auxiliary Limit |
14 Flue Pipe Connection (Alternate) | 29 | Junction Box | |
15 | Rubber Elbow | 30 | Electrical Connection Inlets |
16 | Induced Draft Blower | 31 | Coil Front Cover |
5