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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.
87K discussions
602.8K comments
Most recent: Looking for old Federal boilers by EdTheHeaterMan
5:11PM
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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.
2.1K discussions
18K comments
Most recent: Recommendation for highly reliable natural gas water heater?... by ethicalpaul
4:50PM
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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
776 comments
Most recent: Question about lining 90 year old cast iron sewer pipe by skyking1
July 8
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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
62.3K comments
Most recent: Vent placement in home 2-pipe steam heat system by PMJ
July 14
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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.
389 discussions
3.6K comments
Most recent: I'm getting solar panels. I'll let you know how it goes in this discussion thread. by ethicalpaul
6:04PM
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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.
15.4K discussions
173.4K comments
Most recent: Burnham ES2 - ES27 Spill Switch by STEAM DOCTOR
3:07AM
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Expand for more options.Got questions that are specific to thermostats and controls? Ask them here.
3.4K discussions
17.5K comments
Most recent: Possible to wire furnace fan to thermostat controlling a boiler? by cm6230
July 15
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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.
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