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Published on Oct 26, 2012
How to perform maintenance on your geothermal heating unit. The condensate drain tube should be cleared of debris annually. Here's how to do it. The drain tube also should be replaced about every five years. For more do-it-yourself home maintenance and home repair how-tos, as well as home improvement help, recipes, technology tips, holiday ideas and more, visit http://www.homefrontstan.com.