Aprilaire 1830, 1850, 1850F, 1852, 1850W Service manual
Effective Date: January 1, 2019
**Drain Tube Only Included with 185 0F/1852
Dehumidifiers
Dealer Parts List
Model 1830/1850/1850F/1852/1850W Dehumidifiers
Leveling Foot*
Compressor Run Capacitor, 70pt/95pt, 45MFD, 370VAC
Filter, 10" x 12" x 1" EZK (1830 & 1850)*
PART DESCRIPTION
Fan Run Capacitor, 8MFD, 450VAC, Used on Models 1830 and 8191 with Serial Number Before 112015A09596
Filter, 12" x 12" x 1" EZK (1850F/1852 Only)
Transformer and Wire Harness
95 Pint Dehumidifier Fan
Low Temperature Sensor
High Temperature Sensor
Internal Control Board
70 Pint Dehumidifier Fan
UI Control Hole Cover
Filter Access Door (1830 & 1850)
Outlet Duct Panel
10" Backflow Damper
Inlet Duct Panel
Outlet Cover
Wiring Access Door
User Interface Assembly
Hanging Kit for 1800 Series Dehumidifiers
Fan Run Capacitor, 6MFD, 450VAC, Used on Models 1830 and 8191 with Serial Number 112015A09596 or Later
Fan Run Capacitor, 12MFD, 450VAC, Used on Models 1850(F)(W), 1852 and 8192
RH & Temp Sensor
Drain Tube + Fittings**
Digital Dehumidifier Control (for All Current Dehumidifiers)
Living Space Duct Kit (25' of Insulated Flex Duct with 2 Quick Install Grilles and 2 Reducers)
Dehumidifier Hanging Kit
Compressor Overload Switch, 70pt
Compressor Overload Switch, 95pt
Low Profile Condensate Pump
Basement Kit (2-10" N/O Dampers, 2-10" N/C Dampers & 1 Transformer)
NO. QTY/CTN PART NO.
1A 1 5443
1B 1 5499
2 1 5444
3 1 5445
4 1 5446
5 1 5447
6 1 5448
7 1 5449
8 1 5450
9 1 5451
10 1 5452
11A 1 5453
11B 1 5467
12 1 5454
13 1 5455
14 1 5456
15 1 5457
16 1 5458
17A 1 5459
17B 1 5582
17C 1 5468
18 1 5460
19 1 See Page 3 for Details
20A 1 5547
20B 1 5548
OTHER PARTS (NOT SHOWN)
* Not Compatible with 1850F/1852
1 4856
1 5442
1 76
1 5546
1 5660
1 5822
NO. QTY/CTN PART NO.
**Drain tube only included with 1870F
PART DESCRIPTION
Model 1870/1870F/1870W Dehumidifiers
1A Filter, 14” x 19” x 1” EZK (1870) 1 5569
1B Filter, 16” x 19” x 1” EZK (1870F) 1 5570
2 Internal Control Board 1 5444
3 User Interface Assembly 1 5445
4 Wiring Access Door 1 5446
5 Hole Cover, UI Ctrl 1 5447
6 Door, Filter Access 1 5571
7 Outlet Duct Panel 1 5449
8 Backflow Damper, 10” 1 5450
9 Inlet Duct Panel 1 5451
10 Cover, Outlet 1 5452
11A Fan, 130pt, with 10MFD Capacitor (1870) 1 5572
11B Capacitor,10MFD,250V 1 5573
12 Wire Harness, Power 1 5454
13 Sensor, Low Temperature 1 5455
14 Sensor, High Temperature 1 5456
15 Leveling Foot* 1 5457
16 Capacitor, 50MFD, 370VAC 1 5594
17A Capacitor, 10MFD, 250VAC 1 5573
17B Capacitor, 8MFD, 450VAC 1 5459
18 RH Sensor 1 5460
19 Drain Tube + Fitting** 1 See Page 3 for Details
20 Compressor Overload Switch 1 5574
OTHER PARTS (NOT SHOWN)
Hanging Kit for 1870 Series Dehumidifiers 1 5691
Hanging Kit for 1800 Series Dehumidifiers 1 5822
* Not Compatible with 1870F
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