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Honeywell
Humidifier

Model # HM506 Official Honeywell humidifier

Here are the diagrams and repair parts for Official Honeywell HM506 humidifier, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Installation guide
Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 29 parts  |
Humidistat H8908ASPST
#NI

Humidifier diagram

Humidistat

Part #H8908ASPST

The manufacturer no longer makes this part, and there's no substitute part

Duct Nozzle 50028003-001
#3

Humidifier diagram

Duct nozzle

Part #50028003-001

The manufacturer no longer makes this part, and there's no substitute part

Remote Nozzles 50028001-001
#4

Humidifier diagram

Remote nozzles

Part #50028001-001

The manufacturer no longer makes this part, and there's no substitute part

Pressure Switch 50027910-001
#11

Humidifier diagram

Pressure switch

Part #50027910-001

The manufacturer no longer makes this part, and there's no substitute part

Mounting Kit/10'hose 50024917-001
#1

Humidifier diagram

Mounting kit/10'hose

Part #50024917-001

The manufacturer no longer makes this part, and there's no substitute part

Cover 50028004-001
#2

Humidifier diagram

Cover

Part #50028004-001

The manufacturer no longer makes this part, and there's no substitute part

Wireless Adapter THM4000R1000
#NI

Humidifier diagram

Wireless adapter

Part #THM4000R1000

The manufacturer no longer makes this part, and there's no substitute part

Truelaq DG115EZIAQ
#NI

Humidifier diagram

Truelaq

Part #DG115EZIAQ

The manufacturer no longer makes this part, and there's no substitute part

#1 & #2 Filter 50046086-001
#NI

Humidifier diagram

#1 & #2 filter

Part #50046086-001

The manufacturer no longer makes this part, and there's no substitute part

Ro System 50045947-003
#NI

Humidifier diagram

Ro system

Part #50045947-003

The manufacturer no longer makes this part, and there's no substitute part

Parts & More