Mechanicals

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Should my indirect hot water heater have a mixing valve? 13 13 weeks 4 days ago
by Daniel Griscom
9 weeks 6 days ago
by Daniel Griscom
Manual D spreadsheet examples? 3 11 weeks 2 days ago
by Jonathan Dalton
11 weeks 1 day ago
by Martin Holladay, GBA Advisor
Air Scrubber Plus 14 14 weeks 1 day ago
by Shaun Kennedy
12 weeks 3 days ago
by Malcolm Taylor
Retrofit heating system 13 13 weeks 4 days ago
by Carole Florman
13 weeks 3 days ago
by Dana Dorsett
I need help choosing the correct minisplit and heat pump for my studio 11 14 weeks 2 days ago
by DANIEL GOTTSEGEN
14 weeks 11 hours ago
by DANIEL GOTTSEGEN
Beware the dual-hose portable AC / heat pump 0 14 weeks 14 hours ago
by Kevin Dickson, MSME
n/a
Dare to DIY a mini split install? 44 1 year 17 weeks ago
by Justin Fink
14 weeks 4 days ago
by Jeremy Shima
Should I go with a ground-source heat pump or PV-powered electric boiler? 5 15 weeks 11 hours ago
by Kevin Dingle
15 weeks 9 hours ago
by Kevin Dingle
HRV with bathroom exhaust fan 32 4 years 13 weeks ago
by Jill Neubauer Architects
15 weeks 11 hours ago
by Martin Holladay, GBA Advisor
Hydronic solar thermal? 2 15 weeks 4 days ago
by Terry Lee
15 weeks 4 days ago
by Malcolm Taylor
Nyle Geyser RE problem 1 16 weeks 1 day ago
by austin jamison
16 weeks 1 day ago
by David Meiland
Are minisplits a good solution for heating (and cooling) a smallish addition to my 85-year-old house? 12 16 weeks 5 days ago
by mike mcguirk
16 weeks 1 day ago
by Martin Holladay, GBA Advisor
How do I balance a Zehnder Comfoair 350? 2 16 weeks 2 days ago
by Matthew Robinson
16 weeks 2 days ago
by Matthew Robinson
Thermal break for new radiant slab? 4 16 weeks 3 days ago
by chris hoy
16 weeks 2 days ago
by Dana Dorsett
"Barometric damper" air inlet for room with woodstove 6 16 weeks 3 days ago
by David Meiland
16 weeks 3 days ago
by Martin Holladay, GBA Advisor
HRV retrofit for a basement 6 16 weeks 5 days ago
by Aaron Gatzke
16 weeks 3 days ago
by stephen sheehy
Managing humidity without ducts 6 24 weeks 4 days ago
by Stephen Youngquist
16 weeks 3 days ago
by Stephen Youngquist
Best DHW for my situation 2 16 weeks 4 days ago
by Bob Rueter
16 weeks 4 days ago
by Bob Rueter
Excess humidity - HVAC system too large 19 17 weeks 4 days ago
by Chris Marriner
17 weeks 2 hours ago
by aj builder, Upstate NY Zone 6a
Ice Storage for residential cooling 4 18 weeks 1 day ago
by Nathan Kipnis
18 weeks 13 hours ago
by Nathan Kipnis
Residential Desiccant Cooling 0 18 weeks 1 day ago
by Nathan Kipnis
n/a
Anyone have any idea when hyper heat mini-splits that can run multiple indoor units (I need three) on a singly condenser will come to market? Thanks, Dan 1 18 weeks 3 days ago
by DANIEL GOTTSEGEN
18 weeks 3 days ago
by Nick Welch
Minisplit design/Manual J question 6 20 weeks 1 day ago
by Brian Gray
19 weeks 3 days ago
by Dana Dorsett
Long room minisplit installation location? 4 20 weeks 4 days ago
by Shawn Shumaker
20 weeks 3 days ago
by Keith Gustafson
Ventilation to cool down poorly-insulated house 1 21 weeks 1 day ago
by Kevin Ummel
21 weeks 17 hours ago
by Martin Holladay, GBA Advisor
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