Mechanicals

TopicRepliesCreatedsort iconLast reply
I need to replace my gas furnace 2 17 weeks 3 days ago
by David McCoy
17 weeks 3 days ago
by Dana Dorsett
Wall vent vs. roof vent 8 17 weeks 4 days ago
by Matt Cibula
17 weeks 4 days ago
by David Meiland
What's the best way to integrate rain water to a condo system? 2 17 weeks 5 days ago
by Osman Naskali
17 weeks 4 days ago
by Nate G
Minisplit setup for New Jersey, 750 sq. ft. house over crawl. Bouncing my HVAC contractor's plan off you guys. 19 18 weeks 6 days ago
by Lance C
16 weeks 1 day ago
by Dana Dorsett
What is the calculation method to determine the actual BTUH output of a hydronic radiant floor? 3 18 weeks 6 days ago
by GBA Team
18 weeks 5 days ago
by Richard McGrath
How to optimize HVAC ducting 1 19 weeks 1 day ago
by Dick Lowman
19 weeks 5 hours ago
by Dana Dorsett
Can I make mini splits more efficient at extreme temperatures? 12 19 weeks 1 day ago
by Phillip Roshak
19 weeks 6 hours ago
by Dana Dorsett
New Mitsubishi Hyper Heat multi splits have finally arrived 4 19 weeks 2 days ago
by Nick Welch
12 weeks 1 hour ago
by aj builder, Upstate NY Zone 6a
Two layers of R4.2 on attic ductwork 1 19 weeks 3 days ago
by Ross Neag
19 weeks 3 days ago
by Dana Dorsett
Boiler water temp not matching aquastat setting 11 19 weeks 3 days ago
by Ric Pasqua
19 weeks 1 day ago
by Richard McGrath
New study on heat pump water heaters' reliance on the home's heating system and viability of ducting the HPWH 17 19 weeks 6 days ago
by Nick Welch
15 weeks 5 days ago
by stephen sheehy
Heat pump COP vs. capacity 3 20 weeks 32 min ago
by Hobbit _
19 weeks 4 days ago
by Hobbit _
Better hot water source? 5 20 weeks 1 day ago
by Bob Earnest
20 weeks 1 day ago
by Joshua van Tol
Mitsubishi mini split behaving very differently with external thermostat vs. without 23 20 weeks 2 days ago
by Nick Welch
6 weeks 6 days ago
by Matt W
Placement of two minisplits 12 20 weeks 2 days ago
by Jeff Carroll
19 weeks 5 days ago
by Jeff Carroll
Closing vents in unused rooms 6 20 weeks 3 days ago
by Stephen Martinson
19 weeks 2 days ago
by James Morgan
Asking for advice from off-gridders about the recent blog "Solar thermal is really really dead". 3 20 weeks 6 days ago
by Geoff Frood
20 weeks 4 days ago
by Richard McGrath
Lunos and range hoods 5 20 weeks 6 days ago
by Stephen Youngquist
20 weeks 6 days ago
by Stephen Youngquist
Better option than a heat-pump water heater for a boiler? 11 21 weeks 1 day ago
by Jane Whitmire
20 weeks 4 days ago
by Jane Whitmire
Minisplit or air-source heat pump in a remodeled 1920 bungalow? 2 21 weeks 1 day ago
by Sam Mashburn
20 weeks 6 days ago
by D Dorsett
Need a furnace/AC for an apartment 2 21 weeks 2 days ago
by Brenda Fernandez
21 weeks 2 days ago
by D Dorsett
Best HVAC for a 1,100 sq. ft. passive solar house at 46 N latitude? 22 21 weeks 5 days ago
by Randy Bunney
18 weeks 1 day ago
by Eric Habegger
Ventilating 5 22 weeks 4 days ago
by Vishy S
22 weeks 4 days ago
by Martin Holladay, GBA Advisor
Mechanical room size 3 22 weeks 5 days ago
by Corey B
22 weeks 4 days ago
by Rick Van Handel
Is this furnace venting/leaking problem as bad as it looks? 17 22 weeks 5 days ago
by Nate G
22 weeks 2 days ago
by Richard McGrath
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