Mechanicals

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Why must HVAC decisions be so complex? (Or... Is geothermal worth it?) 51 22 weeks 3 days ago
by Kent Jeffery
17 weeks 4 days ago
by aj builder, Upstate NY Zone 6a
Mini split for multiple rooms with small loads 1 19 weeks 4 days ago
by Keith H
19 weeks 3 days ago
by Dana Dorsett
Heating/Cooling Loads - Oversized and not correct? 8 20 weeks 3 days ago
by Matt Anderson
20 weeks 2 days ago
by Dana Dorsett
Manual J questions 4 20 weeks 5 days ago
by Keith H
20 weeks 3 days ago
by Jesse Smith
Badly executed heat, what to do now? (To mini or not to mini) 5 20 weeks 5 days ago
by Keith H
20 weeks 4 days ago
by Keith H
Crawl space fans 2 21 weeks 5 days ago
by Jill Neubauer Architects
20 weeks 5 days ago
by Jack Frederick
Ductless minisplit for a storefront? 4 21 weeks 1 day ago
by Jonathan Dalton
21 weeks 16 hours ago
by Jonathan Dalton
What is the R-Value of water? 7 21 weeks 3 days ago
by Kevin Wyckoff
21 weeks 1 day ago
by Dana Dorsett
HRV ducting and condensate drain 2 21 weeks 2 days ago
by cory b
21 weeks 1 day ago
by Martin Holladay, GBA Advisor
Ductless Mini Splits & Cassette Units 1 22 weeks 16 hours ago
by Peter L
21 weeks 6 days ago
by Kenny Owens
Is a fully dedicated duct system for HRV truly the best option? 11 22 weeks 4 days ago
by Kent Jeffery
22 weeks 2 days ago
by flitch plate
ERV or HRV with these humidity numbers? Also best HRV brand? 10 22 weeks 6 days ago
by cory b
22 weeks 4 days ago
by Dana Dorsett
Lunos eGo Now Available 1 23 weeks 1 day ago
by Kevin Dickson, MSME
23 weeks 1 day ago
by Martin Holladay, GBA Advisor
Is 170 watts normal for compressor heat? 4 23 weeks 4 days ago
by Paul Lennon
23 weeks 3 days ago
by Aaron Birkland
Lineset losses? 1 24 weeks 3 days ago
by Hobbit _
24 weeks 3 days ago
by Nick Welch
Need impartial help sizing and choosing a brand of minisplit-ductless A/C 1 24 weeks 5 days ago
by jon keller
24 weeks 5 days ago
by Martin Holladay, GBA Advisor
Can someone tell me a few minisplit models that work exceptionally well in the colder climates? 4 25 weeks 3 days ago
by Rick Van Handel
25 weeks 2 days ago
by Dana Dorsett
How much electricity do residential oil/propane heating systems draw? 9 25 weeks 3 days ago
by Jonathan Teller-Elsberg
25 weeks 2 days ago
by Dana Dorsett
How do I find an independent energy rater that is familiar with up-to-date heating & cooling systems for a PGH? 2 25 weeks 3 days ago
by russell berenson
25 weeks 3 days ago
by John Semmelhack
Radiant heat improvement? 4 25 weeks 5 days ago
by Robert van Wert
25 weeks 4 days ago
by Robert van Wert
Is it reasonable to use 3/8" PEX supply lines to all fixtures? 9 27 weeks 5 days ago
by Gerald Blycker
26 weeks 1 day ago
by aj builder, Upstate NY Zone 6a
Possible to properly size HVAC system in phases? 2 26 weeks 1 day ago
by Dan Geist
26 weeks 1 day ago
by Martin Holladay, GBA Advisor
Without natural gas, is there a better option than electric baseboard heat? 9 28 weeks 1 day ago
by Curt Lyons
26 weeks 4 days ago
by Dana Dorsett
HVAC for a single level "Pretty Good House" 11 30 weeks 1 day ago
by Matt Mesa
27 weeks 5 days ago
by stephen sheehy
Can a furnace be cleaned and reused after a house fire? Or should it be replaced? 1 28 weeks 2 days ago
by Corri Sandwick
28 weeks 2 days ago
by Martin Holladay, GBA Advisor
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