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Honeywell
Humidifier

Model # HM512 Official Honeywell humidifier

Here are the diagrams and repair parts for Official Honeywell HM512 humidifier, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

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  |
Humidifier Water Container 50033181-001
#8

Humidifier diagram

Humidifier water container

Part #50033181-001

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

Humidistat H8908ASPST
#NI

Humidifier diagram

Humidistat

Part #H8908ASPST

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

Mounting Bracket 50020012-001
#5

Humidifier diagram

Mounting bracket

Part #50020012-001

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

#1 Sediment Filter 50046083-001
#NI

Humidifier diagram

#1 sediment filter

Part #50046083-001

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

Shutoff Valve 50043683-001
#NI

Humidifier diagram

Shutoff valve

Part #50043683-001

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

#2 Ro Filter 50046084-001
#NI

Humidifier diagram

#2 ro filter

Part #50046084-001

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

Sensor & Filter 50042822-001
#12

Humidifier diagram

Sensor & filter

Part #50042822-001

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

#3 Staging Filter 50046089-001
#NI

Humidifier diagram

#3 staging filter

Part #50046089-001

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

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