Specifications

No. Description Part Number
2
Steam Chamber with gasket, 1150 4560
Steam Chamber with gasket, 1160 4561
Steam Chamber with gasket, 1180 4627
3
Quick Release Handle, 1150 4562
Quick Release Handle, 1160 4563
Quick Release Handle, 1180 4628
5
Cover/Shroud, Aprilaire, 1150/1160 4564
Cover/Shroud, Aprilaire, 1180 4629
9 Terminal block, pressure contact, 3-pole 4565
10 Relay, AC safety (1150) 4566
11 Relay, DC control (1150) 4567
12
Fuse holder, single pole 30 amp (for Model 1150
made prior to serial number 1138928)
4568
13
Fuse, 25 amp (for Model 1150 made prior to serial
number 1138928)
4569
14 Contactor, 60 AMP (1160/1180) 4570
17 Terminal block w/electrical wiring harness 4637
19 Transformer, 120/208/240/480V 24V Sec. 4572
20 Overlay & switch, LED 4573
21 Circuit Board, Internal Controller 4574
22 Standoff Clips for PC board (set of 4) 4575
23
Heater, 1150/1160 4576
Heater, 1180 4630
26 Thermo cut-out, resettable 4577
27 Probe housing, nylon 4578
No. Description Part Number
28 Gasket, 2.5” O.D. X 1.9” I.D. 4579
29 Water Level Probe Assembly 4580
30 Plug, 24” vert wire assy probe 4581
31
Gasket, 1150 Steam Chamber 4582
Gasket, 1160 Steam Chamber 4583
Gasket, 1180 Steam Chamber 4631
38 Valve assy, 1/4” 24V fill 4584
44 Drain valve assy, 3/4” electric 4585
60 Drain assy, full copper P-trap 4587
61 Thermo cut-out, non-resettable 4595
Not shown in drawing
Hose, 1-1/2” ID X 10’ wire reinforced, 1150/1160 4588
Hose, 2” ID X 10’ wire reinforced, 1180 4632
Dispersion tube, 1-1/2” dia 10” active (1150) 4589
Dispersion tube, 1-1/2” dia 16” active (1160) 4590
Dispersion tube, 2” dia 25.5” active (1180) 4633
Duct plate for 1-1/2” dia tube, 1150/1160 4591
Duct plate for 2” dia tube, 1180 4636
Airflow switch, AFS-222-112 electric 4592
Hanging Bracket Kit 4593
High Humidity Limit Switch 4594
Automatic Steam Humidifier Control 57
TABLE 8 – Replacement Parts (refer to Figure 36)
45