Ask A Question - No Registration Required (132)

Votes
Answers
Views
Question
0
votes
1
answer
69
views
Asked 3 months ago By Terranova
Updated 3 months ago By Buddy
Category: HVAC Controls
Hello, on a single stage package heat, do I need to install wire to the "Y2" for the jade controller to run?
0
votes
0
answers
16
views
Be first to answer!
Asked 4 months ago By Al
Category: Economizers
Please e-mail me the specification for the above reference Mixing Box economizer with Honeywell Jade W7220.
0
votes
1
answer
27
views
Asked 4 months ago By rae
Updated 3 months ago By
Category: Economizers
What is the Enthalpy difference between 105-degree dry air, and 75 degree dry air?  
0
votes
0
answers
59
views
Be first to answer!
Asked 4 months ago By mike
Category: Curbs
0
votes
0
answers
30
views
Be first to answer!
Asked 4 months ago By hvacKing
Category: General Questions
We’ve order these kits for years but came across something new this week. I start unboxing and building my transition first and then cutting my plenum down to 36”. Got 1 hung and all done, so I start on the next and last 1. Uncrate the kit, cut plast...
0
votes
0
answers
15
views
Be first to answer!
Asked 4 months ago By Ara Lowel
Category: Economizers
Palm Air has been proudly serving the Boca Raton area for over 1o years. We can handle all your residential and commercial air conditioning installation, maintenance and repairs needs.  We also are experienced in pool heating. Our customer service is...
0
votes
0
answers
13
views
Be first to answer!
Asked 4 months ago By Philip
Category: General Questions
I am installing this in a Carrier Weathermaker unit and would like to put it near the existing control panel but to do that it will not be in an enclosure although it will be under a cover. How well will this unit stand up to temperature an humidity ...
0
votes
0
answers
24
views
Be first to answer!
Asked 4 months ago By Brian
Category: HVAC Controls
What is the code requirements for High Duct Static pressure cutouts? Manual cutout switches used to be required to be connected directly to the fan to stop fan when failure occurs. Is this still the case, or is transmitter running the DDC and letting...
0
votes
0
answers
63
views
Be first to answer!
Asked 10 months ago By Earl
I live in northern Maine and heat with a forced air oil furnace.  I recently discovered that I have a radon gas problem.  Will your ERV unit help bring radon levels down? V/r, Earl Lizotte
0
votes
0
answers
31
views
Be first to answer!
Asked 10 months ago By FKC
Category: General Questions
What size BTU output furnace do I need in Tucson. Home is 2842 sq ft single story. Built in 2001. I have 2 furnaces currently at 60K btu output and two 3 Ton AC condenser units. Installer wants to replace old with 2 new American Std 48000 btu output ...
0
votes
0
answers
24
views
Be first to answer!
Asked 10 months ago By Anonymous User
Category: General Questions
There are 6 hvac exhaust machines outside my apartment, that I think go to my building. But they are so terribly noisy that it's impossible to sleep, study or even think strait. Can we turn them off? I think when we turn off the ac, one of them goes ...
0
votes
0
answers
24
views
Be first to answer!
Asked 10 months ago By Anonymous User
Category: Curbs
how to install curb CRBV-VOYCCFA-11 series and can this style be anchored to concrete
0
votes
0
answers
22
views
Be first to answer!
Asked 10 months ago By Anonymous User
Category: Economizers
0
votes
0
answers
13
views
Be first to answer!
Asked 10 months ago By Dug
Category: General Questions
How many vents @ 10"x18" do I need for a five ton commercial system in a open room 60'x20'x18'.  
0
votes
0
answers
6
views
Be first to answer!
Asked 10 months ago By Website Design and SEO for Heating and Cooling Contractors
Category: HVAC Controls
Yeah!Great info Thank you
0
votes
0
answers
7
views
Be first to answer!
Asked 10 months ago By Kevin watson
Category: Curbs
Do u have a carrier curb adapter for a carrier 48hd900x031?
0
votes
0
answers
154
views
Be first to answer!
Asked 10 months ago By Jim
Category: Economizers
Is there an installation manual for PECD-PRCCECA-DYDB-2MHR power exhaust?
0
votes
0
answers
24
views
Be first to answer!
Asked 10 months ago By Tom
Category: Curbs
Is the roofer or HVAC contractor responsible for assembly and desired location of curbs
0
votes
0
answers
15
views
Be first to answer!
Asked 10 months ago By engr
Category: Hoods
0
votes
0
answers
32
views
Be first to answer!
Asked 10 months ago By Mike
when the outside temperature and humidity becomes high, e.g. 90/90, the inside temp/humidity also climb up and is very uncomfortable- 80/80! Our builder tells me to climb up to my attice, where the ERV is lcoated and simply unplug the ERV during thes...
0
votes
0
answers
40
views
Be first to answer!
Asked 10 months ago By Anonymous User
Category: HVAC Controls
hoe can I lower static pressure in an ahu
0
votes
0
answers
7
views
Be first to answer!
Asked 10 months ago By Anonymous User
Category: Curbs
The replacement unit has different dimensions form the old unit. The old unit dimensions are 80"x80" and the curb that is built in to the roof is 79 1/2"X 79 1/2". Is there a curb adapter that you can recommend to place on top of the existing roof to...
0
votes
0
answers
37
views
Be first to answer!
Asked 10 months ago By Jose
Category: General Questions
Hello, I've been studying HVAC for about a month now reading several documents, standards & guides. One thing that it's not clear to me is this: Where I work we have subcontracted de HVAC design of some projects because here we don't have HVAC ex...
1 2 3 6



Ask A Question

Attach YouTube/Vimeo clip putting the URL in brackets: [https://youtu.be/Zkdf3kaso]