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Aprilaire Humidifier Model 440 Parts

Looking for parts for your Aprilaire Humidifier? RepairClinic.com has the appliance parts, lawn equipment parts and heating/cooling parts you need!
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Aprilaire Humidifier Water Inlet Valve

RepairClinic Item # 815739

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

This part fits your Humidifier

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

OEM Part - Manufacturer #4040

$83.55

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365 Day Return Policy

Aprilaire Humidifier Water Evaporator Pad

RepairClinic Item # 820754

Grid is 1 inch square
Water Evaporator Pad - Part # 820754 Mfg Part # 12

This part fits your Humidifier

Evaporative water panel for Aprilaire models 112, 136, 224, 440, 445 & 445A. 15-1/4 inches X 12 inches

OEM Part - Manufacturer #12

$17.65

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365 Day Return Policy

Aprilaire Humidifier Humidistat

RepairClinic 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

$44.15

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365 Day Return Policy

Aprilaire Humidifier Tube

RepairClinic Item # 820802

Grid is 1 inch square
Tube - Part # 820802 Mfg Part # 4079

This part fits your Humidifier

Feed tube and nozzle kit

OEM Part - Manufacturer #4079

Aprilaire Humidifier Transformer

RepairClinic 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

$23.55

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365 Day Return Policy

Aprilaire Humidifier Relay

RepairClinic 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

$44.15

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365 Day Return Policy

Aprilaire Humidifier Water Supply Saddle Valve

RepairClinic 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

$16.95

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365 Day Return Policy

Aprilaire Humidifier Floodstop Water-Shutoff System

RepairClinic 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!

Manufacturer #FS1/4C

$138.04

Order by 8:00 PM ET, this part ships TODAY!

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365 Day Return Policy

Aprilaire Humidifier Nozzle

RepairClinic Item # 820860

Picture Unavailable

This part fits your Humidifier

Orifice, blue, sold individually

OEM Part - Manufacturer #4232

$3.25

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

Aprilaire Humidifier No longer available

RepairClinic Item # 820758

Picture Unavailable

This part fits your Humidifier

OEM Part - Manufacturer #4003

Aprilaire Humidifier In line strainer

RepairClinic Item # 820759

Grid is 1 inch square
In line strainer - Part # 820759 Mfg Part # 4004

This part fits your Humidifier

OEM Part - Manufacturer #4004

Aprilaire Humidifier Water Supply Tube

RepairClinic Item # 820763

Grid is 1 inch square
Water Supply Tube - Part # 820763 Mfg Part # 4008

This part fits your Humidifier

Fill tube kit

OEM Part - Manufacturer #4008

Aprilaire Humidifier Hose Connector

RepairClinic Item # 820789

Grid is 1 inch square
Hose Connector - Part # 820789 Mfg Part # 4038

This part fits your Humidifier

No longer available

OEM Part - Manufacturer #4038

Aprilaire Humidifier No longer available

RepairClinic Item # 820801

Picture Unavailable

This part fits your Humidifier

OEM Part - Manufacturer #4076

Aprilaire Humidifier Housing

RepairClinic Item # 820803

Grid is 1 inch square
Housing - Part # 820803 Mfg Part # 4080

This part fits your Humidifier

Scale build-up control insert

OEM Part - Manufacturer #4080

Aprilaire Humidifier Water Panel Distribution Tray

RepairClinic Item # 820804

Grid is 1 inch square
Water Panel Distribution Tray - Part # 820804 Mfg Part # 4081

This part fits your Humidifier

Water distribution tray

OEM Part - Manufacturer #4081

Aprilaire Humidifier No longer available

RepairClinic Item # 820805

Picture Unavailable

This part fits your Humidifier

OEM Part - Manufacturer #4086

Aprilaire Humidifier No longer available

RepairClinic Item # 820816

Picture Unavailable

This part fits your Humidifier

OEM Part - Manufacturer #4103

Aprilaire Humidifier Cap

RepairClinic Item # 820819

Picture Unavailable

This part fits your Humidifier

Top cover

OEM Part - Manufacturer #4162

Aprilaire Humidifier Lower housing

RepairClinic Item # 820820

Picture Unavailable

This part fits your Humidifier

OEM Part - Manufacturer #4163

Aprilaire Humidifier Knob

RepairClinic Item # 820822

Grid is 1 inch square
Knob - Part # 820822 Mfg Part # 4166

This part fits your Humidifier

Knob (top cover)

OEM Part - Manufacturer #4166

Aprilaire Humidifier No longer available

RepairClinic Item # 820823

Picture Unavailable

This part fits your Humidifier

OEM Part - Manufacturer #4167

Aprilaire Humidifier Filter Frame

RepairClinic Item # 820824

Grid is 1 inch square
Filter Frame - Part # 820824 Mfg Part # 4171

This part fits your Humidifier

Metal frame

OEM Part - Manufacturer #4171