Honeywell TrueSteam Humidification Systems

To determine which type of Humidification Control System need for your system, use this quick and convenient TrueSTEAM Calculator.

The Honeywell TrueSTEAM direct-injection humidifier provides the high performance and efficiency of steam humidification with easier maintenance than traditional humidifiers. This Truesteam System actually controls your equipment for maintaining desirable humidity levels in your home year-round. It requires less water, reducing usage up to 70% when compared to flow-through humidifiers.

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  • TrueSTEAM 6-gallon with HumidiPRO Digital Humidity Control View Specs

    $344.95 / each

    In Stock! (10 Available) Ships in 24-48 Hrs
  • TrueSTEAM 9-gallon with HumidiPRO Digital Humidity Control View Specs

    $427.95 / each

    In Stock! (18 Available) Ships in 24-48 Hrs
  • TrueSTEAM 12-gallon humidifier w/ VisionPro IAQ Control View Specs

    $659.95 / each

    $1,273.90 / box
    2 x $636.95

    In Stock! (3 Available) Ships in 24-48 Hrs
  • TrueSTEAM 12-gallon with HumidiPRO Digital Humidity Control View Specs

    $549.95 / each

    In Stock! (22 Available) Ships in 24-48 Hrs
  • TrueIAQ Digital IAQ Control w/ Outdoor Sensors View Specs
    • SKU: DG115EZIAQ
    • Brand: Honeywell

    $49.95 / each

    $144.75 / box
    3 x $48.25

    In Stock! (56 Available) Ships in 24-48 Hrs
  • Manual Humidistat Control View Specs
    • SKU: H8908ASPST
    • Brand: Honeywell

    $42.95 / each

    $165.80 / box
    4 x $41.45

    In Stock! (18 Available) Ships in 24-48 Hrs
  • Manual Dehumidistat Control View Specs
    • SKU: H8908DSPST
    • Brand: Honeywell

    $60.49 / each

    $233.40 / box
    4 x $58.35

    In Stock! (30 Available) Ships in 24-48 Hrs
  • Mounting Bracket For TrueSTEAM View Specs
    • SKU: 50020012-001
    • Brand: Honeywell

    $5.85 / each

    In Stock! (6 Available) Ships in 24-48 Hrs
  • TrueSTEAM 10 ft. Remote Mount Kit View Specs
    • SKU: 50024917-001
    • Brand: Honeywell

    $92.95 / each

    $363.80 / box
    4 x $90.95

    In Stock! (26 Available) Ships in 24-48 Hrs
  • TrueSTEAM Filter for Solenoid Valve (Bag of 25) View Specs
    • SKU: 50043771-001
    • Brand: Honeywell

    $13.35 / each

    Non-Stock Item Allow 7-10 Days to Ship Out
  • TrueSTEAM 20 ft. Remote Mount Kit View Specs
    • SKU: 50024917-002
    • Brand: Honeywell

    $119.95 / each

    $349.05 / box
    3 x $116.35

    In Stock! (16 Available) Ships in 24-48 Hrs
  • Differential Pressure Switch For TrueSTEAM View Specs
    • SKU: 50027910-001
    • Brand: Honeywell

    $34.85 / each

    $168.25 / box
    5 x $33.65

    In Stock! (15 Available) Ships in 24-48 Hrs
  • Solenoid Valve For TrueSTEAM View Specs
    • SKU: 50027997-001
    • Brand: Honeywell

    $35.55 / each

    $103.05 / box
    3 x $34.35

    In Stock! (78 Available) Ships in 24-48 Hrs
  • TrueSTEAM Water Level Sensor Assembly View Specs
    • SKU: 50027998-002
    • Brand: Honeywell

    $35.55 / each

    $171.75 / box
    5 x $34.35

    In Stock! (283 Available) Ships in 24-48 Hrs
  • Remote-Mount Nozzles for TrueSTEAM View Specs
    • SKU: 50028001-001
    • Brand: Honeywell

    $73.75 / each

    $284.60 / box
    4 x $71.15

    In Stock! (17 Available) Ships in 24-48 Hrs
  • TrueSTEAM Duct Nozzle View Specs
    • SKU: 50028003-001
    • Brand: Honeywell

    $35.95 / each

    In Stock! (5 Available) Ships in 24-48 Hrs
  • TrueSTEAM Cover View Specs
    • SKU: 50028004-001
    • Brand: Honeywell

    $14.45 / each

    In Stock! (51 Available) Ships in 24-48 Hrs
  • TrueSTEAM In-Line Water Filter For Scale And Sediment View Specs
    • SKU: 50028044-001
    • Brand: Honeywell

    $29.65 / each

    $143.25 / box
    5 x $28.65

    In Stock! (274 Available) Ships in 24-48 Hrs
  • Water Backflow Prevention Valve w/ Manual Water Shutoff for TrueSTEAM View Specs

    $37.15 / each

    In Stock! (15 Available) Ships in 24-48 Hrs
  • Large Water Tank For TrueSTEAM (HM512 & HM509) View Specs
    • SKU: 50033181-001
    • Brand: Honeywell

    $35.75 / each

    $172.25 / box
    5 x $34.45

    In Stock! (85 Available) Ships in 24-48 Hrs

Honeywell TrueSteam Humidifiers - What's Included

All of the Honeywell TrueSteam models include duct template hardware, saddle valve, drain supply water tubing, duct nozzle, mounting bracket, water filter, and backflow valve. The differences are listed below.

HM506DG115 - - - 6 gallon Honeywell TruSteam Humidifer, TrueIAQ digital control and standard installation items.

HM506H8908 - - - 6 gallon Honeywell TruSteam Humidifer, H8908 manual humidistat and standard installation items.

HM506VPIAQ - - - 6 gallon Honeywell TruSteam Humidifer, VisionPro IAQ Control, and standard installation items.

HM506W1005 - - - 6 gallon Honeywell TruSteam Humidifer, no control included, and standard installation items.

HM509DG115 - - - 9 gallon Honeywell TruSteam Humidifer, TrueIAQ digital control and standard installation items.

HM509H8908 - - - 9 gallon Honeywell TruSteam Humidifer, H8908 manual humidistat and standard installation items.

HM509VPIAQ - - - 9 gallon Honeywell TruSteam Humidifer, VisionPro IAQ Control, and standard installation items.

HM509W1005 - - - 9 gallon Honeywell TruSteam Humidifer, no control included, and standard installation items.

HM512DG115 - - - 12 gallon Honeywell TruSteam Humidifer, TrueIAQ digital control and standard installation items.

HM512VPIAQ - - - 12 gallon Honeywell TruSteam Humidifer, VisionPro IAQ Control, and standard installation items.

HM512W1005 - - - 12 gallon Honeywell Wireless TruSteam Humidifer, no control included, and standard installation items.

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