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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.
2.8K discussions
19.1K comments
Most recent: Slant fin heat loss app correlation to cooling by EdTheHeaterMan
March 30
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Expand for more options.Are you heating with an alternative fuel such as wood? This is the place to be.
52 discussions
553 comments
Most recent: My coal stoker boilers much improved performance by leonz
January 25
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Expand for more options.
34 discussions
682 comments
Most recent: danger of inlet vent too close to exhaust vent by hot_rod
February 25
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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.
1.7K discussions
14.2K comments
Most recent: Differential Setting for Indirect DHW by hot_rod
March 30
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Expand for more options.This exciting field is really taking off. Share your thoughts and ask questions here.
114 discussions
637 comments
Most recent: Rinnai Tankless Water Heater Will Not Flush by mahonri11
February 7
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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.
154 discussions
1K comments
Most recent: Fine haze/fog/smoke coming off steam pipes by Chip1108
February 22
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Expand for more options.
2.9K discussions
28K comments
Most recent: Condensation Issues in Chimney with New Boiler by MikeC555
February 26
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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?
49 discussions
442 comments
Most recent: DIELECTRICS IN A HOT WATER Heater by mobiledynamics
January 14
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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.
5.3K discussions
48.9K comments
Most recent: Correct placement for radiator vent? by ChrisJ
March 30
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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.
358 discussions
3K comments
Most recent: Thoughts On "Solar Water Heating: A Comprehensive Guide..." by Ramlow & Nusz by desert_sasquatch
February 25
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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.
13.9K discussions
152.7K comments
Most recent: Let's Get The Water Back In The Boiler! by 109A_5
March 30
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Expand for more options.Got questions that are specific to thermostats and controls? Ask them here.
3K discussions
13.9K comments
Most recent: Swap EWC control zone panel w Honeywell HZ311 by HVACNUT
March 30
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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.
70 discussions
242 comments
Most recent: Job Opportunity: Electrical Estimating Instructor by Erin Holohan Haskell
February 3