The HM506H8908 6-Gallon Model includes a H8908 manual humidistat. The unit draws 7 Amps and can usually be installed using standard, shared power supply.
About the Manual Control: The H8908 humidistat is your basic, bare bones control. It's advantages are simplified control and low cost. It closes the humification circuit manually whent he humidity drops in the home. This humidistat will not provide any automatic control based on outdoor temperature. It can be mounted on the wall or on the return air ductwork. KEY BENEFITS:
TrueSTEAM works by producing its own steam independent of equipment operation, so your home gets moisture when you need it most.
TrueSTEAM is the most eco-friendly way to humidify your home, because it uses up to 70 percent less water while delivering more moisture than traditional whole-house humidifiers.
While other humidifiers rely on moisture-filled pads that can be susceptible to bacteria growth in the water and the airstream, TrueSTEAM delivers "true" steam - the cleanest form of humidification.
In addition to keeping your home and family comfortable, TrueSTEAM can help reduce heating bills. Because humidified air feels warmer, you'll be able to turn your thermostat down for savings.
Features:
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. In-line water filter for scale and sediment also provided.
Application flexibility - Mount directly to the duct or remotely (with optional remote install kit) up to 20 feet away into tight-fitting or unconditioned air spaces.
5-year warranty
SPECIFICATIONS:
Description: TrueSTEAM 6gpd with H8908 control.
Application: Humidification - Steam
Capacity (gal. per day): 6 gal per day
Capacity (liter per day): 23 L per day
Voltage: 120 Vac
Color: Empire Gray
Mounting: Duct or Remote Mount (up to 20 feet)
Temperature Range (F): 34F-104F
Temperature Range (C): 1.1C-40C
Plenum Opening (in.): 1 3/4 in. diameter
Dimensions (in.): 19 in. H x 11 1/4 in. W x 9 in. D
Includes: Duct template hardware, saddle valve, humidistat, drain supply water tubing, duct nozzle, mounting bracket, water filter, backflow valve.
Comments about Honeywell TrueSTEAMT 6 Gallon Humidifier - HM506H8908:
I have 2 of the 512 models for about 8000 sq ft of residential space. This product is VASTLY superior to a conventional bypass humidifier for its ability to improve IAQ in the winter months. One has to be careful as the windows can get sweaty in a hurry (yes, double pane argon-filled etc). The main reasons are that the devices will run your furnace fans at their own call, not only when heat is called for. So your fans will run more but the results are worth it. And the steam, formed at 140 degrees C, seems to be more effective than the older bypass dirty screen method.
Emphasis must be made that you must have soft water to use these effectively. The coils are so hot that the hard water minerals accumulate in a hurry otherwise, shutting the units down. I installed these before the water softner (city water at 120 PPM) and they would clog with sediment within 7 days even on the Q 10hr drain setting. With a water softener the problem is no more. And yes I was using the recommended in-line water filter prior to the softner, with seemingly no benefit.
There are some QC issues: the tanks are plastic and are turning dark in color and developing cracks on the edges from the heat. I have had 2 faulty water sensors, and the overall build quality seems a little compromised to me. I would have paid more for better construction.
Overall, despite the issues above, I feel this is a superior product compared to the more conventional humidifiers and it is highly recommended.
4/28/2009
(13 of 39 customers found this review helpful)
1.0
Do not buy this product.
By Big Red
from Lancaster,PA
About Me Homeowner
Pros
Adjustable Settings
Cons
Hard To Clean
Best Uses
Help With Ailments
Comments about Honeywell TrueSTEAMT 6 Gallon Humidifier - HM506H8908:
I used this Humidifier for one season and the heater coil was so Corroded it was very hard to remove the lime and calcium build up also I had to shut it down and drain it four times in one season because of how dirty it got with brown silt. The coil is not warranted and can't be replaced. Don't throw you money away on this bad product.
3/3/2009
(5 of 9 customers found this review helpful)
4.0
Great Unit, but a bit tricky to install
By Rev-olution
from Northwest Suburbs of Chicago, IL
About Me Homeowner
Pros
Adjustable Settings
Easy To Use
Lightweight
Quiet
Cons
Install a bit difficult
Best Uses
Bedroom
Dry Winter
Help With Ailments
Living Room
Whole House
Comments about Honeywell TrueSTEAMT 6 Gallon Humidifier - HM506H8908:
[...] This unit itself is very small but really puts the humidity in the whole house within a few days. I was under 20% originally and now in the low 30% humidity. It is very noticeable once it has been on just for a few days. -cons: I am not the best at wiring so I grabbed the help of a friend who is much more experienced and an overall handyman. Mounting the unit and getting it setup was pretty quick and easy. It was understanding which wires went where to and from. After we sat working at this for a while we managed to get it all straight. I was hoping to use my thermostate to regulate the humidifier but either I set it up wrong or misunderstood. Overall it is a great compact unit that saves money and is a "Green" piece of hardware to have installed. would be 5 stars if not for the install issues.
2/27/2009
(1 of 2 customers found this review helpful)
5.0
Honeywell TrueSTEAM™ 6 Gallon Humidifier
By Lee
from Cortland Il
About Me Homeowner
Pros
Adjustable Settings
Lightweight
Quiet
Cons
Best Uses
Dry Winter
Comments about Honeywell TrueSTEAMT 6 Gallon Humidifier - HM506H8908:
Great product very happy with results
12/29/2008
(6 of 6 customers found this review helpful)
5.0
Impressive
By Viper6
from Calgary, AB Canada
About Me Homeowner
Pros
Adjustable Settings
Energy Efficient
Lightweight
Quiet
Cons
Best Uses
Dry Winter
Comments about Honeywell TrueSTEAMT 6 Gallon Humidifier - HM506H8908:
I like because it doesn't waste water like flow-through types and doesn't fester bacteria. The air is easier to breathe and it helped my sinuses during our dry winter months.
12/5/2008
(3 of 3 customers found this review helpful)
4.0
Impressed
By JohnieReb
from NW Chicagoland
About Me Homeowner
Pros
Adjustable Settings
Lightweight
Quiet
Cons
Best Uses
Dry Winter
Help With Ailments
Comments about Honeywell TrueSTEAMT 6 Gallon Humidifier - HM506H8908:
Very impressed with this unit. It is eco friendly with using 1:1 water to steam ratio and very, very easy to install once you learn which may you need to wire it. The wiring may be confusing to some because the installation book can get confusing.
This unit will humidify your home without the use of your heating system. The humidifier simply will humidify and run your fan when your humidity drops below the set RH.
I do recommend it.
12/3/2008
(2 of 4 customers found this review helpful)
5.0
Good Product, Good Service
By Wayne
from Fernley, NV
About Me Homeowner
Pros
Adjustable Settings
Energy Efficient
Quiet
Cons
Best Uses
Dry Winter
Comments about Honeywell TrueSTEAMT 6 Gallon Humidifier - HM506H8908:
I use the product daily to add humidity and confort to my heating system. It works perfectly; as advertized and was easy to install. Beyond the product was the web site I used to purchase it. Iaqsource had competive pricing, was easy to use and delivered on time. Thank you for providing a means to purchase a good product, great service and fast delivery.
11/3/2008
(4 of 23 customers found this review helpful)
5.0
Couldn't be happier
By Terry
from Nashville, Tn
About Me Homeowner
Pros
Adjustable Settings
Quiet
Cons
Best Uses
Dry Winter
Help With Ailments
Comments about Honeywell TrueSTEAMT 6 Gallon Humidifier - HM506H8908:
I am so glad that I made the decision to purchase this item. It has already made a tremendous difference in my comfort level and as the winter goes on, it will only become more important. I don't know how I lived without this.