Retro Fit System Issues December 9, 2022
I just had my old HVAC Cooling System with a single 20”x20” return at the top of our stairs, converted to a Hyper Heat Pump system with Returns added...
HyperHeat N00B
Replacement for Honeywell MZV520-RP December 9, 2022
SO it looks like these are no longer made, is anyone aware of a compatible replacement? ...
franksmartin
Drain Line Issues, New Installation December 9, 2022
I recently had a hvac system installed in a one-story, 21-year-old home. The new system is located inside my home in our laundry room. A few weeks...
shadowtrees
Duct questions December 9, 2022
Our air handler on high vibrates enough to cause some of the attached ducts to shake/move, also making a slightly annoying pulsing noise at some of...
Gateway23
Inet adapter December 9, 2022
Good Day Trying to upgrade my old dell computer to a windows 7 HP lap top but looking for information what to use for the Rs 232 to USB adapter ...
chinnesse
Weird one from last week December 9, 2022
Called out to a two stage Carrier from the 80's, blew some fuses. Quick diagnosis at the contactors finds compressor 2 or wiring shorted to ground....
slctech
If to relocate to Canada this winter? December 9, 2022
Hi all! It's my first post here after years of silent lurking across this great site. Sorry for bringing here teh drama: this thread seems to be...
Mainfish
Memories December 9, 2022
I totally forgot about this unit. This was on a American Standard HP a home buyer wanted inspected before they went with the deal. Not even a year...
happyapprentice
Coil Run Around Pump Designs December 9, 2022
I know this question would probably be better in the hydronics forum or test/ balance forum, but it doesn't seem like those specific forums get as...
apprentice3
Relatively new setup (replaced old): can someone guide me why or how this is possible December 8, 2022
Hello - recently installed by replacing a +20 yr unit. 60,000 2 stage with variable blower speed furnace with 96% efficiency Natural Gas. The...
vp2000
Changing unit size… December 8, 2022
I purchased a new LG 12,000Btu Minisplit for my garage about 2 years ago. Garage is 18x24 with 10’ ceiling(432 sqft) Recently, I added an additional...
Jonesfield
Bad 2ndary? December 8, 2022
Image: https://uploads.tapatalk-cdn.com/20221208/28f4d1d85983a59b7857b31f9c019b35.jpg HO called for a water leak. Tiny drip from humidifier but...
nickpt828
Do A/C pan tablets have an "open package" shelf life? December 8, 2022
Hi Hvac-Talk, Does anyone know if A/C pan tablets have an "open package" shelf life? The reason I'm asking is because I'm using 3 tabs of of...
Brco Brem
Bard Wall Hung Duct question December 8, 2022
I am a homeowner on Florida coast location with newer 2016 flex supply ducts in the attic and the return duct in the attic. My issue is the supply...
M Joel
Carrier Infinity Touch Thermostat Software Update - Compressor Failure Soon Afterward December 8, 2022
Model: 25HNA636A300 installed new in 2008 T-Stat Model: SYSTXCCWIC01-B installed 9/2021 Current Software Version: 131626-04.31 Previous Software...
MM704

zones

Why would I need a zone system?

May 22, 2020 October 17, 2022 / dampers, multiple zones, zones, zoning / 4 minutes of reading / Important HVAC Topics / By John Towner

Why not adjust the airflow, wouldn’t that be simpler? My HVAC contractor says I should add zone dampers to my HVAC system, what are they? A zoned system is one in which areas of the house that differ greatly …

Why would I need a zone system? Read More

May 22 2020October 17, 2022

zones

Thank you