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THE MAIN WALL Got a general heating question, or a comment to make? Just want to chat with friends? This is the place. 71424 486264 by Dan Holohan @ 8/23/2014 8:19 AM
Strictly Steam Interested in steam heating systems, old and new? Here's a place to focus on just that. 6324 51706 by JStar @ 8/23/2014 9:11 AM
Radiant Heating This is the place to ask questions (or answer them) that are specifically about radiant heating systems of all types, sizes and flavors. 1881 14452 by JStar @ 8/23/2014 8:16 AM
Gas Heating Tim McElwain is happy to take your questions about gas heating. He's the best there is when it comes to gas. 1483 10351 by Rich @ 8/21/2014 7:24 AM
A-C, Heat Pumps & Refrigeration Professor Eugene Silberstein is expert at all things that have to do with A/C, Heat Pumps and Refrigeration. Ask and ye shall receive. 1785 9976 by RJ @ 8/22/2014 2:10 PM
Controls Got questions that are specific to controls? Ask them here. 1905 6825 by vpelleri @ 8/20/2014 11:14 AM
Oil Heating Do you have a question about oil heat? Some of the best in the business stop by here every day. You'll also find lots of help at OilTechTalk 916 6430 by icesailor @ 8/20/2014 4:39 PM
Domestic Hot Water Are you interested in indirect water heaters, tankless heaters, tank heaters, coils, recirculation lines? Ask for help or share what you know here. 519 2998 by Plumdog @ 8/23/2014 8:14 AM
Solar Solar is getting hot! Got a question about it, or want to share what you know? This is the place. 269 2031 by catbird @ 8/22/2014 5:04 PM
Carbon Monoxide Awareness Every flame produces carbon monoxide. You can never be too vigilant. 319 935 by icesailor @ 7/15/2014 6:14 PM
Buy, Sell, Barter 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.) 243 574 by ScrewLoose @ 8/22/2014 7:58 PM
Indoor-Air Quality Got questions about indoor-air quality? Bill Wolfe is an expert on this topic and he's here for you. 61 289 by Buster @ 5/23/2014 11:04 AM
Plumbing 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. 61 471 by vaporvac @ 8/23/2014 1:43 AM
Codes and Standards What are we missing and what do we need? Got thoughts and feelings about this? Share them here. 28 160 by Jack @ 5/7/2014 10:49 AM
Commercial HVACR Interested in bigger and more-complex heating, ventilating, air-conditioning and refrigeration systems? Post your questions and comments right here. 40 161 by meplumber @ 8/17/2014 4:00 PM