Mechanicals

TopicRepliessort iconCreatedLast reply
Dual-fuel high-efficiency natural gas / heat pump systems? 9 2 years 6 days ago
by Jonathan Rich
2 years 3 days ago
by Martin Holladay, GBA Advisor
Help me design a small building heating/cooling solution 9 2 years 20 weeks ago
by Jonathan Petersen
2 years 20 weeks ago
by Jonathan Petersen
How to size a woodstove for a superinsulated house? 9 2 years 27 weeks ago
by John Scime
2 years 27 weeks ago
by John Klingel
HRV port installation 9 2 years 31 weeks ago
by Lucas Durand - 7A
2 years 30 weeks ago
by Lucas Durand - 7A
Normatherm KKH20 / Passivhaus Boiler Stove This topic has been moved
Are there efficient in-slab radiant systems that also cool? 9 3 years 8 weeks ago
by Timothy Smith
3 years 8 weeks ago
by Timothy Smith
Exterior Penetrations - Air Sealing - Best Practices 9 3 years 20 weeks ago
by Daniel Ernst
3 years 13 weeks ago
by aj builder, Upstate NY Zone 6a
Heat source for radiant slab 9 3 years 35 weeks ago
by Graham Mink
3 years 35 weeks ago
by Kevin Dickson, MSME
Solar thermal system and collector choices 9 3 years 38 weeks ago
by Greg Lindstrom
3 years 37 weeks ago
by Greg Lindstrom
Using renewables on-site vs. grid-tie 9 4 years 1 week ago
by Tristan Roberts
4 years 6 days ago
by Keith Gustafson
Woodstove flue temperature 9 4 years 11 weeks ago
by David Meiland
4 years 11 weeks ago
by Martin Holladay, GBA Advisor
Can I use tankless WH for DHW and low temp radiators? 9 4 years 25 weeks ago
by Robert Orr
4 years 20 weeks ago
by James Morgan
Combined HRV and mini-split ? 9 5 years 7 weeks ago
by Anonymous
2 years 49 weeks ago
by Pascal Morel
Drainwater heat recovery on cast iron ok? 9 5 years 36 weeks ago
by Anonymous
5 years 23 weeks ago
by Beatrice Dohrn
Wall vent vs. roof vent 8 13 weeks 1 day ago
by Matt Cibula
13 weeks 1 day ago
by David Meiland
Will my generator run a minisplit safely? 8 19 weeks 2 days ago
by stephen sheehy
19 weeks 1 day ago
by aj builder, Upstate NY Zone 6a
Mini Splits winning the battle; with PV as a source let's even call it green. 8 19 weeks 4 days ago
by aj builder, Upstate NY Zone 6a
19 weeks 4 days ago
by aj builder, Upstate NY Zone 6a
Adding mechanical ventilation to a leaky house 8 20 weeks 5 days ago
by Mark Fredericks
20 weeks 4 days ago
by Dana Dorsett
Options for temporary heat in MN winter 8 22 weeks 6 days ago
by Kent Jeffery
22 weeks 6 days ago
by Martin Holladay, GBA Advisor
Calculating how much air needed to even out temps for minisplit 8 26 weeks 4 days ago
by Tom Frisch
26 weeks 2 days ago
by Jon R
Heating/Cooling Loads - Oversized and not correct? 8 51 weeks 5 days ago
by Matt Anderson
51 weeks 4 days ago
by Dana Dorsett
Point source ERV (or HRV) and mixing 8 1 year 8 weeks ago
by cory b
1 year 8 weeks ago
by Nick T - 6A (MN)
Heat & cool new PGH house w/ one mini split head & ERV? 8 1 year 25 weeks ago
by Christopher Vernott
1 year 24 weeks ago
by Dana Dorsett
Mini-split head unit 8 1 year 33 weeks ago
by Chris Brown
1 year 33 weeks ago
by Martin Holladay, GBA Advisor
Heating a cold-climate off-grid superinsulated house 8 1 year 37 weeks ago
by Bob Irving
1 year 36 weeks ago
by Martin Holladay, GBA Advisor
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