Welcome! Here are the website rules, as well as some tips for using this forum.
Need to contact us? Visit https://heatinghelp.com/contact-us/.
Click here to Find a Contractor in your area.
dehumidifiers

Dave MH
Member Posts: 9
I know this is off subject but do any of you guys know?
I have 2 very old (25 year old) dehumidifiers - . They haven t been run in years. I just plugged them in and both started right up - fans, and etc.
However, after about 1/2 hour, both add a significant build up of frost (ice) on the outside of the coils. tried running these in cellar where temp is probably about 50 to 55 degrees tips - and I know high humidity. Turned them pending your suggestions.
Should I just keep them running for 6-12-24 hours and see what happens or because they have iced up, are they broken and bad?
Thanks
Dave from Maine
I have 2 very old (25 year old) dehumidifiers - . They haven t been run in years. I just plugged them in and both started right up - fans, and etc.
However, after about 1/2 hour, both add a significant build up of frost (ice) on the outside of the coils. tried running these in cellar where temp is probably about 50 to 55 degrees tips - and I know high humidity. Turned them pending your suggestions.
Should I just keep them running for 6-12-24 hours and see what happens or because they have iced up, are they broken and bad?
Thanks
Dave from Maine
0
Comments
-
Check the "Boiler Room"0 -
dehumidifier icing
They're icing because the air in the space is below about 60 - 65°F, that's typical behavior.0
This discussion has been closed.
Categories
- All Categories
- 86.7K THE MAIN WALL
- 3.1K A-C, Heat Pumps & Refrigeration
- 54 Biomass
- 423 Carbon Monoxide Awareness
- 101 Chimneys & Flues
- 2K Domestic Hot Water
- 5.6K Gas Heating
- 102 Geothermal
- 158 Indoor-Air Quality
- 3.5K Oil Heating
- 66 Pipe Deterioration
- 934 Plumbing
- 6.2K Radiant Heating
- 384 Solar
- 15.2K Strictly Steam
- 3.3K Thermostats and Controls
- 54 Water Quality
- 43 Industry Classes
- 47 Job Opportunities
- 17 Recall Announcements