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Heating Help: The Wall
The #1 Online Resource for Heating Answers.
Ask and answer questions about heating 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.
81.7K discussions
541.6K comments
Most recent: Expansion tank psi after shipping by EBEBRATT-Ed
4:48AM
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Expand for more options.Got questions about A/C, Heat Pumps and Refrigeration? Ask and ye shall receive.
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Expand for more options.Are you heating with an alternative fuel such as wood? This is the place to be.
38 discussions
363 comments
Most recent: Biomass pyrolysis oil vs No.2 heating oil? by Jamie Hall
September 7
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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.
1.5K discussions
12K comments
Most recent: Difference in HWR Gauge Pressure. by Larry Weingarten
October 17
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Expand for more options.This exciting field is really taking off. Share your thoughts and ask questions here.
102 discussions
418 comments
Most recent: District or Utility Scale Geothermal by Jamie Hall
September 29
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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.
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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?
36 discussions
272 comments
Most recent: Are there any 1950s radiant floor heat leak repair methods that work on copper pipe? by epmiller
October 6
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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.
615 discussions
6.4K comments
Most recent: Gas connection thread size on gas drier. by EBEBRATT-Ed
October 17
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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.
4.5K discussions
39.7K comments
Most recent: Secondary pump size and head pressure problems by Jersey2
2:47AM
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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.
337 discussions
2.6K comments
Most recent: Two Parallel Plumbed Electric Water Heaters Tripping a Lot by HomerJSmith
October 14
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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 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!
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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.
29 discussions
61 comments
Most recent: Coffee with Caleffi™ Webinar Series: Removing the Rubbish from Hydronic Systems by Erin Holohan Haskell
October 14
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Expand for more options.If you're looking for good people, feel free to post your opportunities here.