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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.
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Expand for more options.Got questions about A/C, Heat Pumps and Refrigeration? Ask and ye shall receive.
2.9K discussions
20.6K comments
Most recent: Repairing Mitsubishi Mini-Split Inverter Board by JUGHNE
September 24
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Expand for more options.Are you heating with an alternative fuel such as wood? This is the place to be.
53 discussions
558 comments
Most recent: Do grate heaters without blower work? by Larry Weingarten
February 28
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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.
1.8K discussions
14.9K comments
Most recent: Which HW heater for very aggressive water? by Erin Holohan Haskell
September 24
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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.
156 discussions
1.1K comments
Most recent: difference between hepa filter and air purifier by SlamDunk
September 4
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Expand for more options.
3K discussions
29.4K comments
Most recent: Combustion: Can't get even a trace of smoke by MikeAmann
12:45AM
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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?
57 discussions
583 comments
Most recent: NEW BOILER PIPING FOR HYDRONIC HEAT - USE TYPE L OR TYPE M COPPER? by Larry Weingarten
August 27
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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.
794 discussions
8.7K comments
Most recent: high flow Delta shower body rough with a 2.5 gpm shower head. Does it help? by Joseph_4
September 21
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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.
5.4K discussions
50.6K comments
Most recent: Old Triad Hot Water Baseboard Heat Chicagoland Area by corgi11
5:10AM
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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.
14.1K discussions
154.7K comments
Most recent: Boiler Short cycling LWCO, Weird issue!! by steamaffinity
5:48AM
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Expand for more options.Got questions that are specific to thermostats and controls? Ask them here.
3.1K discussions
14.4K comments
Most recent: CGa Series 3 Gas-Fired Water Boiler - 4 wire zone valves by SENWiEco
4:23AM
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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.
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Expand for more options.If you're looking for good people, feel free to post your opportunities here.
80 discussions
288 comments
Most recent: Massachusetts Oil Heat Instructors (Morning Classes) by CTETeach
September 7
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Expand for more options.
22 discussions
37 comments
Most recent: ECR International Recalls Gas-Fired Hot Water Residential Boilers Due to Carbon Monoxide Hazard by Mad Dog_2
September 16