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Honeywell HM512VPIAQ TrueSTEAM 12-Gallon Humidifier with VisionPRO IAQ Comfort System

SKU: 373381

Save 4% · Retail: $780.58

  Available to Ship in 3-4 weeks

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About the Honeywell HM512VPIAQ

Honeywell HM512VPIAQ TrueSTEAM 12-gallon Humidifier with VisionPRO IAQ Comfort System. This unit is a self cleaning steam humidifier designed for low maintenance. Comes with the standard humidistat. Steam provides the highest and most consistent levels of humidity.

Product Details

Product: Humidifier
Manufacturer: Honeywell
Size: 12 Gallon
Mpn # HM512VPIAQ
Weight 1.20 lbs.

Product Features

  • Application flexibility - Mount directly to the duct or remotely up to 20 feet away into tight-fitting or unconditioned air spaces.
  • Installs in minutes - Limited duct cutting and bracket-mount design takes less than 5 minutes to complete.
  • Easy maintenance - Self-regulates cleaning cycles throughout the year. Annual maintenance requires no tools to access and clean, saving time and money on annual contractor service calls.
  • 5-year warranty


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Questions & Answers


I'm sorry to hear that your Honeywell HM512VPIAQ TrueSTEAM humidifier isn't working well. Before anything else, it is best to check if the product was properly installed. Please read this Installation Manual as your guide. This humidifier features a TrueSTEAM humidification system that automatically detects faults. In a presence of a fault, the system will attempt to recover itself up to 5 times in a 24-hour period. If unable to recover in that time, the red Call Service LED light will activate. You will know what's wrong with your unit by determining the number of red light blinks. Please read the Troubleshooting Guide on page 19 of that same manual above to know the steps on how to fix each fault. If you need more technical assistance, it would be best to contact Honeywell at 800-468-1502. Thank you for visiting!


Hello! Thank you for posting an inquiry about this Honeywell HM512VPIAQ TrueSTEAM 12-Gallon Humidifier with VisionPRO IAQ Comfort System! If the red TrueSTEAM Call Service LED light is activated, a fault has occured but the system can't recover by itself. Proper troubleshooting procedures are needed to progress from here. For more details, please refer to this troubleshooting guide. Hope this helps. If fault persists, you may contact the manufacturer directly at 00 1 480-353-3020. Thank you for visiting! Have a great day!

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