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Aprilaire Humidifier Parts

Aprilaire Humidifier Water Evaporator Pad

Item # 820753

Grid is 1 inch square
Water Evaporator Pad - Part # 820753 Mfg Part # 10

This part fits your Humidifier

Pro 10 Water Evaporator Pad

OEM Part - Manufacturer #10

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Aprilaire Humidifier Drain Pipe

Item # 820857

Grid is 1 inch square
Drain Pipe - Part # 820857 Mfg Part # 4223

This part fits your Humidifier

Drain spud

OEM Part - Manufacturer #4223

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Aprilaire Humidifier Water Inlet Valve

Item # 815739

Grid is 1 inch square
Water Inlet Valve - Part # 815739 Mfg Part # 4040

This part fits your Humidifier

Valve for humidifier, 24 volt. Includes replacement instructions. The water inlet valve allows water to enter the humidifier.

OEM Part - Manufacturer #4040

Aprilaire Humidifier Nozzle

Item # 820859

Grid is 1 inch square
Nozzle - Part # 820859 Mfg Part # 4231

This part fits your Humidifier

Orifice (Yellow)

OEM Part - Manufacturer #4231

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Aprilaire Humidifier Nozzle

Item # 820829

Grid is 1 inch square
Nozzle - Part # 820829 Mfg Part # 4184

This part fits your Humidifier

Nozzle

OEM Part - Manufacturer #4184

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Aprilaire Humidifier Humidistat

Item # 2443795

Grid is 1 inch square
Humidistat - Part # 2443795 Mfg Part # 4655

This part fits your Humidifier

Humidistat humidifier control kit

OEM Part - Manufacturer #4655

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Aprilaire Humidifier Water Supply Saddle Valve

Item # 820756

Grid is 1 inch square
Water Supply Saddle Valve - Part # 820756 Mfg Part # 4001

This part fits your Humidifier

Water supply saddle valve kit

OEM Part - Manufacturer #4001

Aprilaire Humidifier Relay

Item # 820884

Grid is 1 inch square
Relay - Part # 820884 Mfg Part # 50

This part fits your Humidifier

Current sensing relay

OEM Part - Manufacturer #50

Aprilaire Humidifier Transformer

Item # 820765

Grid is 1 inch square
Transformer - Part # 820765 Mfg Part # 4010

This part fits your Humidifier

Transformer (remote) - Converts 110 volts to 24 volts

OEM Part - Manufacturer #4010

Aprilaire Humidifier Base Assembly

Item # 820853

Grid is 1 inch square
Base Assembly - Part # 820853 Mfg Part # 4219

This part fits your Humidifier

Base

OEM Part - Manufacturer #4219

Oversize Part – Special Shipping Required

Aprilaire Humidifier Humidistat

Item # 916327

Grid is 1 inch square
Humidistat - Part # 916327 Mfg Part # 56

This part fits your Humidifier

Humidistat kit with automatic temperature sensing bulb

OEM Part - Manufacturer #56

Aprilaire Humidifier Floodstop Water-Shutoff System

Item # 1206288

Grid is 1 inch square
Floodstop Water-Shutoff System - Part # 1206288 Mfg Part # FS1/4C

This part fits your Humidifier

FloodStop FS1/4C is point of use, leak detection and automatic water shut-off system designed for residential and commercial dwellings. The FS1/4C uses a Motorized Ball Valve to automatically shut off the water supply whenever your icemaker, refrigerator, humidifier or water filter leaks!

OEM Part - Manufacturer #FS1/4C

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Aprilaire Humidifier Tube

Item # 4982408

Grid is 1 inch square
Tube - Part # 4982408 Mfg Part # 4793

This part fits your Humidifier

Feed tube

OEM Part - Manufacturer #4793

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Aprilaire Humidifier Water Panel Distribution Tray

Item # 820852

Grid is 1 inch square
Water Panel Distribution Tray - Part # 820852 Mfg Part # 4218

This part fits your Humidifier

Water distribution tray

OEM Part - Manufacturer #4218

Aprilaire Humidifier Housing

Item # 820851

Grid is 1 inch square
Housing - Part # 820851 Mfg Part # 4217

This part fits your Humidifier

Scale control insert

OEM Part - Manufacturer #4217

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