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Asked 1 month ago By dennis
Updated 1 month ago By
Category: Economizers
loking for mixing box  4000 cfm 40"x 40" - 24" high -it could be little different let me know thanks. It is for United Cool Air horizontal c-series unit 10 ton
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Asked 5 months ago By Joel
Updated 5 months ago By
Category: General Questions
Do u have any locations in florida ?
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Asked 5 months ago By Lew
Updated 5 months ago By
Category: Curbs
What’s the warranty on your std curbs and seismic and vibration curbs
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Asked 6 months ago By Geoff
Updated 6 months ago By
Category: General Questions
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Asked 11 months ago By A Scozzi
Updated 11 months ago By
Category: Economizers
I am waiting for delivery of eleven 16 x 16 "cube" mixing boxes.   I would like to prefab some duct and order fresh air grilles but cannot find dimensions of the RA and FA dampers anywhere can you please provide.
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Asked 1 year ago By Anonymous User
Updated 1 year ago By
Category: General Questions
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Asked 1 year ago By Anonymous User
Updated 1 year ago By
Category: General Questions
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Asked 1 year ago By James
Updated 1 year ago By
Category: Economizers
I am working on a project, I suspect they did wrong connection on ductwork, can you take a look and give you r take?
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Asked 1 year ago By Billy
Updated 1 year ago By
Category: HVAC Controls
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Asked 1 year ago By Cliff
Updated 1 year ago By
Category: Economizers
Do you make a 100% Motorized Outside Air Damper & Hood for York's 25 - 40 Ton Rooftops
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Asked 1 year ago By jose
Updated 1 year ago By
i cant find the correct size filter for this roof top unit its the outside metal filter i measured it and its a lil over 15" x a lil over 11" all filters i find online are exact sizes not over a little
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Asked 1 year ago By Anonymous User
Updated 1 year ago By
Category: Curbs
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Asked 1 year ago By
Updated 7 months ago By Anish
Category: Economizers
Hi, When we are doing free cooling of workspace using ambient fresh air and cutting of chilled water,what will be the best way to exhaust excess fresh air taken from outside. Solution details. we get in 70% of fresh air when ambient temperature/humid...
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Asked 1 year ago By Anonymous User
Updated 1 year ago By
Category: General Questions
Hi there, I need to purchase belts for a Micrometl Model: EVHFEED49X0F0AKEFG-A Where in Chicago can I purchase theses belt. Control Heting & cooling. 773 252-7704 Thank you very much, George Rod.
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Updated 1 year ago By
Category: Economizers
Please advise if you can provide price and details Need QTY(2) Air Flow Measuring Stations for Carrier Model 50A3-040-2G52GFQ Rooftop similar to Trane TRAQ assembly
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Asked 1 year ago By Don
Updated 1 year ago By
Category: Curbs
We would suggest checking with the local municipalities in Florida for this information.
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Asked 1 year ago By Joseph
Updated 1 year ago By
Category: General Questions
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Asked 1 year ago By peter
Updated 1 year ago By
Category: Economizers
please provide the installation instruction for mixing box model MB-GP20TA
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Asked 1 year ago By Amol
Updated 1 year ago By
Category: General Questions
IS there any dynamic loading on Ducts occur while handling the Air? Due to change in Air volumes? or it is just a static loading?
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Asked 1 year ago By Stan
Updated 1 year ago By
Category: General Questions
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Asked 1 year ago By Ag Primatic
Updated 1 year ago By
Category: General Questions
At the end of this article, you state "The next article will delve into practical HVAC applications using Enthalpy & Dry Bulb sensors." Was there ever a next article? Thanks, Ag Primatic
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Asked 1 year ago By Phill
Category: General Questions
What is adjusted static pressure and how does it work. My book says the formula is design static times 100?
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Asked 1 year ago By DannyBoy
Category: HVAC Controls
Stage1 - ECM  Motor - just Not getting below 1265CFM -4ton so No Cool Coil Stage 1 Just Blows  Humidity Straight Back Up to 64% from 54% Also the Stat Why is It all Locked Down to Max of 9 Min.  Stage 1 - After the House is Cool and Coil is Cold - Ho...
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Asked 1 year ago By airwolf2tv
Category: General Questions
Is it possible for a professional HVAC company to replace a 3-ton 2005 lennox RTU with a new Carrier 3-ton RTU, using a curb adapter, and end up with 10-12 degrees of return-air temperature rise between return plenum and the coil?? These guys have be...
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