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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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Got a general heating question, or a comment to make? Just want to chat with friends? This is the place.
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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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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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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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This exciting field is really taking off. Share your thoughts and ask questions here.
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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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3K discussions 29.4K comments Most recent: Combustion: Can't get even a trace of smoke by MikeAmann 12:45AM
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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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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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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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Solar is getting hot! Got a question about it, or want to share what you know? This is the place.
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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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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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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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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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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