Aprilaire 1850 Service manual

Aprilaire Model 1180 Humidifier Parts List

NO. PART NAME QTY/CTN PART NO. NO. PART NAME QTY/CTN PART NO.

Steam Chamber, 1150 1

Steam Chamber, 1160 1 Steam Chamber, 1180 1 Quick Release Handle, 1150 1

Quick Release Handle, 1160 1 Quick Release Handle, 1180 1 Cover 1150 & 1160 1

Cover 1180 1 4 Terminal Block, 1 5 Relay, AC Safety (1150) 1 6 Relay, DC Control (1150) 1 7 Fuse Holder (1150) 1 8 Fuse, 25 Amp (1150) 1 9 Contactor (1160 & 1180) 1

10 Terminal 1 11 Transformer 1 12 Overlay & Switch 1 13 Internal Control Board 1 14 Standoff 1

Heater (1150 & 1160) 1

Heater (1180) 1

16 Over-Temperature Thermostat 1 17 Probe Housing 1

4560 4561

4627

4562 4563

4628

4564 22 Fill Valve 1 4584

4629 4565

4566 4567 4568 4569

4570 4571 4572 4573 4574 Duct Plate (1180) 1 4636 4575

4576

4630 4577 4578

18 Water Level Probe Gasket 1 19 Water Level Probe Assy 1 20 Plug 1

Gasket, 1150 Steam Chamber 1

Gasket, 1160 Steam Chamber 1 Gasket, 1180 Steam Chamber 1

23 Drain Valve 1 24 Drain Assy 1

OTHER PARTS

Wiring Harness 1 Hose, 1-1/2" Dia. (1150 & 1160) 1 Hose, 2" Dia. (1180) 1 Distribution Tube, 1-1/2" Dia. X 10" (1150) 1 Distribution Tube, 1-1/2" Dia. X 16" (1160) 1 Distribution Tube, 2" Dia. X 28" (1180) 1 Duct Plate (1150 & 1160) 1

Airflow Switch 1 Hanging Bracket 1 High Humidity Limit Switch 1 Automatic Steam Humidifier Control 1

4579 4580 4581

4582 4583

4631

4585 4587

4637

4588

4632

4589 4590

4633

4591

4592 4593 4594