Mechanicals

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Sizing an HRV unit 2 10 hours 59 min ago
by gary bruzzese
3 hours 47 min ago
by gary bruzzese
Water heater standby losses 8 4 years 52 weeks ago
by Anonymous
11 hours 34 min ago
by Richard McGrath
Water-source heat pump sizing 10 5 weeks 3 days ago
by David Hicks
3 days 3 hours ago
by Dana Dorsett
iQ drive vs mini-split? 3 5 days 22 hours ago
by Andrew Bennett
4 days 6 hours ago
by Dana Dorsett
Is it reasonable to use 3/8" PEX supply lines to all fixtures? 21 1 year 6 weeks ago
by Gerald Blycker
4 days 11 hours ago
by Richard McGrath
Laying out mini-splits for a new home 5 1 week 2 days ago
by Terry Herschberger
6 days 3 hours ago
by Terry Herschberger
Multisplit temperature control per zone 5 1 week 5 days ago
by alok khuntia
1 week 4 days ago
by Dana Dorsett
Mitsubishi mini split behaving very differently with external thermostat vs. without 23 15 weeks 5 days ago
by Nick Welch
2 weeks 2 days ago
by Matt W
Dare to DIY a mini split install? 51 1 year 35 weeks ago
by Justin Fink
2 weeks 3 days ago
by Steve Robertson
Yet another minisplit sizing question 6 2 weeks 5 days ago
by Kevin Haskins
2 weeks 5 days ago
by Dana Dorsett
More wet fiberglass 1 3 weeks 5 days ago
by Hobbit _
3 weeks 4 days ago
by Martin Holladay, GBA Advisor
Fresh air distribution for hydronically heated house? 19 4 weeks 3 days ago
by John Charlesworth
3 weeks 6 days ago
by Martin Holladay, GBA Advisor
Manual J - Calcs - Mini Splits 3 4 weeks 3 days ago
by Peter L
4 weeks 3 days ago
by Peter L
Filtration and humidification with mini-split systems 6 4 weeks 6 days ago
by Terry Herschberger
4 weeks 5 days ago
by Robert Hronek
Foil tape inside duct? 3 4 weeks 6 days ago
by Jeremy M
4 weeks 5 days ago
by Jeremy M
Makeup air advice needed 7 5 weeks 7 hours ago
by Victoria Williams
4 weeks 6 days ago
by Victoria Williams
Is anybody aware of an hybrid air-source heat pump and gas boiler available in U.S. market? 4 5 weeks 1 day ago
by Joseph Carry
5 weeks 4 hours ago
by Charlie Sullivan
DVHP on Southern Maine Coast 9 5 weeks 4 days ago
by Peter Whitman
5 weeks 3 days ago
by Dana Dorsett
Does a house with spray foam roof and BIBS wall insulation need ventilation? 6 6 weeks 2 hours ago
by Tony Martinez
5 weeks 5 days ago
by Malcolm Taylor
Minisplit recommendations for small California casita? 2 6 weeks 6 days ago
by Dan Burgoyne
6 weeks 4 days ago
by Dan Burgoyne
Why is it so trendy to hate on radiant in-floor heat? 18 8 weeks 19 hours ago
by Josh Jipson
6 weeks 4 days ago
by Richard McGrath
Insulation retrofit for radiant floor heat 11 7 weeks 2 days ago
by Brent Mellen
6 weeks 5 days ago
by Richard McGrath
Multizone minisplit air conditioning? 2 6 weeks 6 days ago
by Mike carey
6 weeks 6 days ago
by Dana Dorsett
Why not? Minisplit inline with ERV ducting 3 7 weeks 1 day ago
by Andrew Bennett
7 weeks 1 day ago
by D Dorsett
New Mitsubishi Hyper Heat multi splits have finally arrived 4 14 weeks 5 days ago
by Nick Welch
7 weeks 3 days ago
by aj builder, Upstate NY Zone 6a
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