Mechanicals

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Are my minisplits modulating or short cycling? 12 1 week 5 days ago
by kjmass1
3 hours 18 min ago
by kjmass1
Mini-split for Phoenix, AZ Duplex? 5 1 week 2 days ago
by Ben
9 hours 36 min ago
by Ben
2,700 sq/ft house climate zone 6 R20-R27-R40-R70 7,300 HDD -1 Design temp...minisplit sizing and zones? 12 2 weeks 5 days ago
by user-6925805
12 hours 50 min ago
by Martin Holladay
Ducted heat-pump water heater 6 3 days 11 hours ago
by Norman Bunn
14 hours 4 min ago
by stephen sheehy
I've heard that some heat recovery ventilators produce ozone. Is that true, and if so how? 3 1 week 1 day ago
by mark romwalter
1 week 14 hours ago
by Malcolm Taylor
Another garage heating question 25 1 week 5 days ago
by Dave B
1 week 2 days ago
by Steve Wolfe
HVAC setup in small basement 3 1 week 4 days ago
by Jamie Royal
1 week 3 days ago
by Martin Holladay
Fresh air for mini-splits 4 1 week 6 days ago
by Norman Bunn
1 week 5 days ago
by Jon R
Zone 6b, Mass. Coast, mini split / Fujitsu?? Mitsubishi?? size? 53 5 weeks 6 days ago
by indoorsy
1 week 5 days ago
by Dana Dorsett
Dettson furnace and air conditioner 2 2 years 3 weeks ago
by Reid Baldwin
1 week 6 days ago
by Reid Baldwin
Bath fan to nowhere 5 2 weeks 5 days ago
by Kevin Camfield
2 weeks 4 days ago
by Kevin Camfield
Ductless minisplit vs. air-to-water heat pump 3 2 weeks 6 days ago
by youngb556
2 weeks 5 days ago
by Dana Dorsett
Exhaust-ducted HRV vs. simplified 2 2 weeks 6 days ago
by pshyvers
2 weeks 5 days ago
by pshyvers
Is an HRV/ERV absolutely necessary? 2 2 weeks 6 days ago
by Jeremy Archer
2 weeks 6 days ago
by Jeremy Archer
ICF home and ventilation 6 3 weeks 1 day ago
by melsie
3 weeks 14 hours ago
by Dana Dorsett
Where to exhaust bathroom fans? 2 3 weeks 1 day ago
by Debra
3 weeks 17 hours ago
by Debra
HVAC sizing disparity relative to HERS report 7 3 weeks 5 days ago
by Norman Bunn
3 weeks 4 days ago
by Norman Bunn
Make up air and multi zone sensor 6 4 weeks 1 day ago
by D.Kits
3 weeks 6 days ago
by Rich M
Pros and cons of gas vs. electric for DHW, cooking, and in-floor radiant heating? 19 5 weeks 1 day ago
by LYDIA SEGAL
4 weeks 13 hours ago
by Dana Dorsett
SIP house — Backup heat source? 8 4 weeks 2 days ago
by John Brown
4 weeks 17 hours ago
by Dana Dorsett
Radon mitigation with sealed crawlspace and partial walkout basement 3 5 weeks 1 day ago
by Norman Bunn
4 weeks 1 day ago
by Norman Bunn
My HVAC guy disagrees with PH Planning Package 13 4 weeks 5 days ago
by Steve Young
4 weeks 2 days ago
by Steve Young
Mechanical ventilation 3 4 weeks 3 days ago
by Thomas Roberts
4 weeks 2 days ago
by Thomas Roberts
Solar assisted Heat pump vs normal air/ground source ? Home in Nova Scotia 22 4 weeks 4 days ago
by snarbs
4 weeks 3 days ago
by Jon R
HVAC - Continuous Operation or More Zoning 8 4 weeks 5 days ago
by Kevin Camfield
4 weeks 3 days ago
by Kevin Camfield
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