Mechanicals

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Does anyone have experience with Zehnder ComfoFlex? 6 3 days 20 hours ago
by Trevor Fontaine
3 hours 56 min ago
by Michael LeBeau
Duct manifold for a stand-alone ERV 5 3 days 16 hours ago
by Adam Emter
7 hours 41 min ago
by Andrew Bater
GSHP and an endless pool 8 3 days 19 hours ago
by Ryan Knight
23 hours 52 min ago
by Charlie Sullivan
3" and 4" PVC valves that release water but keep air from entering 4 1 day 1 hour ago
by Andy Nels
1 day 1 hour ago
by Andy Nels
Effects of 2" to 3" PVC dry drain pipes through crawl space 4 2 days 11 hours ago
by Andy Nels
1 day 23 hours ago
by Andy Nels
Using a second water heater as an indirect fired tank? 7 4 days 22 hours ago
by Tim C
4 days 29 min ago
by Tim C
Air exchange / ventilation / dehumidifier options for a sealed, 640 s.f. structure 7 4 days 22 hours ago
by Nathan Hiscock
4 days 3 hours ago
by Martin Holladay, GBA Advisor
Infrared panel heat: any reviews? 5 4 days 14 hours ago
by Edward Mallett
4 days 3 hours ago
by Richard McGrath
Geothermal and SDHV in new ICF home 16 1 week 1 day ago
by Esteban Carlos
4 days 19 hours ago
by John Semmelhack
Proper DHP sizing 0 5 days 41 min ago
by jonathan nagar
n/a
They didn't completely hook the cold air return on my furnace. Is that OK? What could happen? 3 1 week 5 days ago
by Roger Blankenship II
5 days 21 hours ago
by Martin Holladay, GBA Advisor
Chinese Split Heat Pump Water Heaters 1 1 week 2 days ago
by Osman Anwer
6 days 44 min ago
by Martin Holladay, GBA Advisor
Are back flow dampers needed for intake on ERV? 1 1 week 15 hours ago
by Kail Zuschlag
6 days 3 hours ago
by Martin Holladay, GBA Advisor
Minisplit Location Feasibility 1 1 week 2 min ago
by Mike M
1 week 1 min ago
by Mike M
Wall assembly 5 2 weeks 17 hours ago
by Charles Cloud
1 week 2 days ago
by Martin Holladay, GBA Advisor
Water Heater Morass 3 2 weeks 4 hours ago
by Matt Bierlein
1 week 5 days ago
by Matt Bierlein
Passive emergency encapsulated crawl space drain 2 2 weeks 1 hour ago
by Andy Nels
2 weeks 12 min ago
by Charlie Sullivan
Evaluating HVAC schemes for retrofit? 7 2 weeks 3 days ago
by Edward Odgers
2 weeks 5 hours ago
by Edward Odgers
Duct sizing for Fujitsu 9RLSFCD concealed duct unit 6 2 weeks 1 day ago
by Alex Frost
2 weeks 1 day ago
by Martin Holladay, GBA Advisor
Can Panasonic ERVs be on programmable timers? 2 2 weeks 2 days ago
by Kail Zuschlag
2 weeks 2 days ago
by Dana Dorsett
Seeking an air-to-water heat pump 42 6 years 28 weeks ago
by Allison Ashcroft
2 weeks 3 days ago
by Martin Holladay, GBA Advisor
Are ground-source heat pump systems a good choice for beachfront NW Florida new construction? A cost-effective choice? 11 2 weeks 5 days ago
by JIm Sutton
2 weeks 4 days ago
by JIm Sutton
Vibration and sound dampening for bath fans and spot ERV's 2 2 weeks 6 days ago
by Kail Zuschlag
2 weeks 4 days ago
by Stuart Friedberg
Mini-split primer - how best to operate 6 3 weeks 1 day ago
by S K
3 weeks 17 hours ago
by S K
Gas boiler not staying working 2 3 weeks 1 day ago
by Hal Sartelle
3 weeks 20 hours ago
by Keith H
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