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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.
87.1K discussions
603.8K comments
Most recent: replace Gas control Weil Mclain HE-2 year 1991 by EdTheHeaterMan
4:57PM
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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.
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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.
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Expand for more options.
5.7K discussions
54.4K comments
Most recent: Buderus GB142 spare parts and EM10 replacement or? by Karl Reynolds
4:37PM
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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.
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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?
70 discussions
778 comments
Most recent: Erosion of copper coax heat exchanger-ClimateMaster GSHP by EBEBRATT-Ed
July 17
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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.
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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
62.8K comments
Most recent: Thermolec th22 with tekmar 519 thermostat by 109A_5
7:31PM
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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.
391 discussions
3.7K comments
Most recent: Passive emergency cooling for solar thermal collectors by hot_rod
August 22
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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.
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Expand for more options.
55 discussions
435 comments
Most recent: Delicia Bakery – Exploring Solar Energy for the Future by hot_rod
August 21
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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!
697 discussions
1.9K comments
Most recent: for sale barely used Beckett afg f3 burner, Bacharach Smoke tester, Dwyer monometer, fan timer, orbi by HydronicMike
August 9
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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.
44 discussions
143 comments
Most recent: Webinar: The Franklin Stove - The Drivers of Stove Innovation in the 1700s by HeatingHelp.com
April 17
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Expand for more options.If you're looking for good people, feel free to post your opportunities here.
48 discussions
301 comments
Most recent: DMConsult for Preferred Sales, Inc, (PSI) by HeatingHelp.com
July 1