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Asked 1 year ago By Anonymous User
Category: General Questions
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Asked 1 year ago By Danny
Category: Economizers
Is there a link to the install manual for the cube mixing box? The local distributor didn't have this information.
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Asked 1 year ago By Anonymous User
Category: General Questions
Can you please provide me specifications on your model MB-GP1TA-D00B?  Thanks,  Adam
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Asked 1 year ago By Wheels
Category: Curbs
i have an application where we are setting 4 units on a metal shop building with a pitched roof(new install nothing there but metal roofing and structural beams underneath) What do I need to know to order a curb?
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Asked 1 year ago By Mike
Category: Curbs
We are to provide adjustable pitch roof curbs for 2 Carrier Model 50HCCD07A1M6 rooftop units and 1 Trane Model WSC036H4 rooftop unit. The flat curbs that came with the units are model CRRFCURB003A01 for the 2 Carrier Rooftop Units and BAYCURB042AB fo...
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Asked 1 year ago By Rick
Category: Economizers
We are trying to maintain our humidity in between 40-60%. I notice during the day it stays about 45%. In the early morning when I check is is down to 40% it gets really cold at night here in Colorado. I noticed the outside air dampers are set at 50% ...
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Asked 1 year ago By becky
Category: HVAC Controls
My doctor's office is on the 2d floor of a 3-story building.  The air conditioning on the 2d floor has been out for 2 summers now while the 1st floor is cool and even cold.  The hospital administrators claim the problem is with the "drive," which the...
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Asked 1 year ago By Newbie
Category: Economizers
New technician. How do I wire isolation relay for heat pump. What type of relay do I use?
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Asked 1 year ago By Anonymous User
Category: Economizers
does the mixing box economizer model number MB-GP20TA come supplied with honeywell jade W7220 control system. We are under assumption that all of this comes as a package and the HVAC guys will install for customers use. No controls contractor require...
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Asked 1 year ago By jose
Category: Economizers
what kind of pressure drop does the mixing box and filter add to a system? around 4 tons
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Asked 1 year ago By mike
Category: Curbs
Hi, I have a roof top exhaust fan to install. the metal roof has a 12/4 pitch. the outside dimensions of the curb is 35"x35". do you have anything that will work for this installation. thanks mike  mike@resslermateer.com
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Asked 1 year ago By Elgin
Category: General Questions
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Asked 1 year ago By Anonymous User
Category: Economizers
we have a economizer we are connecting to a heat pump system model BR-229035. the wiring diagram sas see notes 4,5,&6 on page 5 of the instructions. there is no notes on page 5 or a page that has notes???
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Asked 1 year ago By Larry
Category: General Questions
how many 5/8 v belts are required to transfer 50 hp from a 6 in pulley operating at 1600 rpm to 18 in pulley operating 18 in center to center of shafts.
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Asked 5 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...
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Asked 1 year ago By jim
Category: General Questions
I have a big electric motor with a 6 groove sheave.  I have 2 v-belts each with 3 grooves.  Circumference of the belt is ~ 50'. Generic question is that if they are aligned proplerly, tensioned properly, and assumed to be same length, will the belts ...
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Asked 5 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 ...
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Asked 5 months ago By Website Design and SEO for Heating and Cooling Contractors
Category: HVAC Controls
Yeah!Great info Thank you



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