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Heating Help: The Wall
The #1 Online Resource for HVAC Answers. Ask and answer questions about HVAC systems, both old and new.
Category List
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Expand for more options.Got a general heating question, or a comment to make? Just want to chat with friends? This is the place.
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Expand for more options.Got questions about A/C, Heat Pumps and Refrigeration? Ask and ye shall receive.
3.1K discussions
23.3K comments
Most recent: GE Zoneline Vertical Heat Pump Help by mattmia2
March 31
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Expand for more options.Are you heating with an alternative fuel such as wood? This is the place to be.
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Expand for more options.Industry expert Larry Weingarten is here to help answer your domestic hot water questions. Ask for help or share what you know here. To learn even more, purchase Larry's Water Heater Workbook and visit his website.
2K discussions
17.6K comments
Most recent: Rinnai E110CRP Max Heating Temperature at Certain Flow Volumes by hilltown
1:42AM
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Expand for more options.
5.6K discussions
53.4K comments
Most recent: Aqua Balance 155-C Low Fire combustion issue by NickNt
4:25AM
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Expand for more options.This exciting field is really taking off. Share your thoughts and ask questions here.
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Expand for more options.Got questions about indoor-air quality? Bill Wolfe is an expert on this topic and he's here for you.
160 discussions
1.4K comments
Most recent: Started smelling "sulfur-ey" odor in the house. by joea99
March 30
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Expand for more options.Are you having problems with pipes deteriorating? We've seen this problem occur often, particularly with pinhole leaks in copper pipes. Please share your experiences here. What have you learned?
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Expand for more options.Sure, we're a heating site, but a lot of great plumbers also hang out here. Got questions or thoughts to share? Do it here.
954 discussions
11.1K comments
Most recent: Is it OK to use old Uponor PEX? by EdTheHeaterMan
1:15AM
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Expand for more options.This is the place to ask questions (or answer them) that are specifically about radiant heating systems of all types, sizes and flavors.
6.3K discussions
61.5K comments
Most recent: Testing a Taco i100C3R-1 Mixing Valve? by EdTheHeaterMan
1:29AM
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Expand for more options.Solar is getting hot! Got a question about it, or want to share what you know? This is the place.
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Expand for more options.Interested in steam heating systems, old and new? Here's a place to focus on just that.
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Expand for more options.Got questions that are specific to thermostats and controls? Ask them here.
3.4K discussions
17.2K comments
Most recent: Installation of Honeywell Home Smart Thermostat by EdTheHeaterMan
April 1
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Expand for more options.Got something you don't need and would like to sell? Get together with other Wallies here and make your own deals. (Please, no corporate advertising here.) And, as a courtesy to our community, when your item has sold, please post that it is no longer available so that we can close the discussion. Thank you!
678 discussions
1.9K comments
Most recent: Buderus GB142 Parts Cheap and quick shipping by jbrunlax24
March 31
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Expand for more options.This is a gathering spot for announcements about educational opportunities in our industry. Feel free to add posts about upcoming classes. Thank you.
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Expand for more options.If you're looking for good people, feel free to post your opportunities here.
47 discussions
297 comments
Most recent: Hydronic Installation Techs Wanted by papibumz
December 2024