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Type: Forum Threads; User: udarrell

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Public TV has wood work shows we need HVAC SHOWS

Started by udarrell, 10-24-2018 11:59 AM

2 Pages •

1 2
- Replies: 21
- Views: 2,454
Last Post By:

Last Post: 10-26-2018 09:14 AM

by BBeerme

Forum:
Tech to Tech Chat - Residential
CFM difference between a dry coil & a wet coil in accordance with the pressure drop?

Started by udarrell, 08-23-2018 08:47 AM
- Replies: 6
- Views: 3,458
Last Post By:

Last Post: 08-25-2018 01:35 AM

by Core_d

Forum:
Tech to Tech Chat - Residential
A Lot of A/C systems R Below 350-CFM per-ton & virtually no-one is checking airflow!

Started by udarrell, 04-02-2018 05:32 PM

2 Pages •

1 2
- Replies: 30
- Views: 4,798
Last Post By:

Last Post: 07-02-2018 11:11 PM

by WMallard

Forum:
Tech to Tech Chat - Residential
The many causes of very low oil furnace airflow when adding cooling...

Started by udarrell, 06-06-2018 01:51 PM
- Replies: 4
- Views: 1,410
Last Post By:

Last Post: 06-06-2018 07:06 PM

by HVAC_Marc

Forum:
Tech to Tech Chat - Residential
Showing that even a small 1.5-Ton air conditioner can lack Available Static Pressure

Started by udarrell, 06-03-2018 09:15 AM
- Replies: 4
- Views: 1,222
Last Post By:

Last Post: 06-03-2018 09:51 PM

by udarrell

Forum:
Tech to Tech Chat - Residential
Some Real Life Scenarios Regarding Return Air Filter Sizing – With No Fudging

Started by udarrell, 04-26-2018 12:27 PM

3 Pages •

1 2 3
- Replies: 45
- Views: 6,882
Last Post By:

Last Post: 05-08-2018 03:21 PM

by udarrell

Forum:
Tech to Tech Chat - Residential
Some of the Important Reasons why I much prefer TXV's verses piston metering devices

Started by udarrell, 03-31-2018 02:11 PM

2 Pages •

1 2
- Replies: 31
- Views: 4,044
Last Post By:

Last Post: 04-04-2018 04:32 PM

by hvacker

Forum:
Tech to Tech Chat - Residential
I have a problem with the way ACCA figures fpm velocity through Return-air filters

Started by udarrell, 03-06-2018 11:25 AM

2 Pages •

1 2
- Replies: 26
- Views: 4,143
Last Post By:

Last Post: 03-09-2018 05:31 PM

by udarrell

Forum:
Tech to Tech Chat - Residential
Live in rural area - lot of old oil furnaces lacking good servicing

Started by udarrell, 12-19-2016 12:41 PM

2 Pages •

1 2
- Replies: 26
- Views: 4,678
Last Post By:

Last Post: 02-14-2017 11:04 PM

by Juan Madera

Forum:
Tech to Tech Chat - Residential
Whole House Load Calculations - Fast & rather Easy

Started by udarrell, 04-28-2013 10:33 AM
- Replies: 1
- Views: 6,797
Last Post By:

Last Post: 04-28-2013 08:14 PM

by udarrell

Forum:
AOP Residential HVAC (Beenthere Zone)
Poor Performing Oil Furnace Service Conundrum's - On Wall of Shame

Started by udarrell, 12-10-2012 10:25 AM
- Replies: 0
- Views: 3,537
Last Post By:

Last Post: 12-10-2012 10:25 AM

by udarrell

Forum:
"Wall of Shame" - Pictures
It is past time for some positive HVAC high utility value media content

Started by udarrell, 07-12-2012 07:52 AM
- Replies: 2
- Views: 1,211
Last Post By:

Last Post: 07-12-2012 09:17 AM

by Six

Forum:
AOP Residential HVAC (Beenthere Zone)
ACCA Launches Building Performance Council

Started by udarrell, 03-05-2012 11:05 PM
- Replies: 0
- Views: 977
Last Post By:

Last Post: 03-05-2012 11:05 PM

by udarrell

Forum:
General Discussion
An overview of an Oil heating situation with required options...

Started by udarrell, 01-10-2012 03:00 PM
- Replies: 0
- Views: 676
Last Post By:

Last Post: 01-10-2012 03:00 PM

by udarrell

Forum:
General Discussion
Figuring Your Real-Time Home Heating BTU Usage

Started by udarrell, 12-18-2011 01:01 PM

2 Pages •

1 2
- Replies: 39
- Views: 7,378
Last Post By:

Last Post: 12-24-2011 12:24 PM

by gordy

Forum:
General Discussion
This was a Webinar open to the public on Regional Rules Making being Considered

Started by udarrell, 12-22-2011 03:17 PM
- Replies: 0
- Views: 628
Last Post By:

Last Post: 12-22-2011 03:17 PM

by udarrell

Forum:
General Discussion
The Importance of Digital TH Variable Cycle Settings

Started by udarrell, 11-28-2011 10:41 AM
- Replies: 0
- Views: 565
Last Post By:

Last Post: 11-28-2011 10:41 AM

by udarrell

Forum:
General Discussion
Educating Customer's & Total Performance Efficiency Results...

Started by udarrell, 11-11-2011 04:00 PM
- Replies: 0
- Views: 3,830
Last Post By:

Last Post: 11-11-2011 04:00 PM

by udarrell

Forum:
General Discussion
Holmes On Homes- Holmes & H-VAC Guy both read their anemometers as showing CFM

Started by udarrell, 08-15-2011 02:52 PM

3 Pages •

1 2 3
- Replies: 46
- Views: 10,132
Last Post By:

Last Post: 09-05-2011 12:52 PM

by timebuilder

Forum:
Tech to Tech Chat - Residential
Excellent Merv 7 Filter Performance Data...

Started by udarrell, 07-20-2011 10:09 PM
- Replies: 0
- Views: 969
Last Post By:

Last Post: 07-20-2011 10:09 PM

by udarrell

Forum:
AOP Residential HVAC (Beenthere Zone)
Every Home has HVAC Efficiency Problems to be Assessed & Resolved

Started by udarrell, 09-12-2010 10:08 AM

2 Pages •

1 2
- Replies: 38
- Views: 5,133
Last Post By:

Last Post: 06-27-2011 10:49 PM

by tedkidd

Forum:
AOP Residential HVAC (Beenthere Zone)
Contracting Business: "Controlling Humidity," by Rob Doc Falke

Started by udarrell, 06-18-2011 04:28 PM
- Replies: 5
- Views: 2,040
Last Post By:

Last Post: 06-22-2011 01:12 PM

by teddy bear

Forum:
AOP Residential HVAC (Beenthere Zone)
Rating sought to quantify homes' energy efficiency

Started by udarrell, 06-06-2011 02:03 PM
- Replies: 0
- Views: 803
Last Post By:

Last Post: 06-06-2011 02:03 PM

by udarrell

Forum:
AOP Residential HVAC (Beenthere Zone)
An Informative WI Video on Govt Contracting Procedures - Work

Started by udarrell, 05-24-2011 11:30 AM
- Replies: 0
- Views: 737
Last Post By:

Last Post: 05-24-2011 11:30 AM

by udarrell

Forum:
AOP Residential HVAC (Beenthere Zone)
Low Cost Fixes for North Country Heating & Cooling Costly Airflow Problems

Started by udarrell, 05-04-2011 02:36 PM
- Replies: 5
- Views: 1,370
Last Post By:

Last Post: 05-04-2011 08:06 PM

by udarrell

Forum:
AOP Residential HVAC (Beenthere Zone)
Michael Weil,"The Energy Conversation,Part2"

Started by udarrell, 03-26-2011 09:48 PM
- Replies: 11
- Views: 1,540
Last Post By:

Last Post: 03-27-2011 07:11 PM

by udarrell

Forum:
AOP Residential HVAC (Beenthere Zone)
New Test Instruments & Testing Real-time BTUH Output

Started by udarrell, 01-25-2011 09:35 AM
- Replies: 2
- Views: 1,195
Last Post By:

Last Post: 01-25-2011 11:39 PM

by udarrell

Forum:
AOP Residential HVAC (Beenthere Zone)
Educating Customers concerning their best HVAC Options

Started by udarrell, 07-17-2010 05:20 PM
- Replies: 4
- Views: 1,622
Last Post By:

Last Post: 07-18-2010 11:58 AM

by tedkidd

Forum:
AOP Residential HVAC (Beenthere Zone)
Cold Climate: Small Tonnage E-Coil Restricted Heating CFM

Started by udarrell, 05-09-2010 09:59 AM
- Replies: 4
- Views: 5,058
Last Post By:

Last Post: 05-10-2010 08:24 AM

by RoBoTeq

Forum:
AOP Residential HVAC (Beenthere Zone)
Holmes Show: It's raining so they cut the A/C Refrigerant lines...

Started by udarrell, 05-07-2010 07:19 PM
- Replies: 10
- Views: 2,841
Last Post By:

Last Post: 05-08-2010 04:37 PM

by dc-v tech

Forum:
AOP Residential HVAC (Beenthere Zone)
We need to measure (at least Ballpark) Delivered BTUH Performance

Started by udarrell, 04-22-2010 08:22 PM
- Replies: 8
- Views: 2,669
Last Post By:

Last Post: 04-24-2010 06:56 PM

by udarrell

Forum:
AOP Residential HVAC (Beenthere Zone)
Mike Holmes "Holmes On Homes" HVAC

Started by udarrell, 04-12-2010 09:19 PM

2 Pages •

1 2
- Replies: 21
- Views: 15,278
Last Post By:

Last Post: 04-16-2010 08:15 PM

by udarrell

Forum:
AOP Residential HVAC (Beenthere Zone)
Energy Center of Wisconsin - UW-Stevens Point

Started by udarrell, 03-11-2010 02:43 PM
- Replies: 0
- Views: 2,783
Last Post By:

Last Post: 03-11-2010 02:43 PM

by udarrell

Forum:
AOP Residential HVAC (Beenthere Zone)
Creating Beneficial H-VAC User Awareness...

Started by udarrell, 01-24-2010 11:47 AM
- Replies: 18
- Views: 4,936
Last Post By:

Last Post: 01-30-2010 10:00 AM

by Rdy2Zone

Forum:
AOP Residential HVAC (Beenthere Zone)
Best way to determine operating cost for an air source heat pump - winter and summer

Started by udarrell, 12-30-2009 11:21 AM
- Replies: 3
- Views: 1,639
Last Post By:

Last Post: 12-30-2009 06:14 PM

by beenthere

Forum:
AOP Residential HVAC (Beenthere Zone)
New 50% Home Energy Efficiency Rebates

Started by udarrell, 12-09-2009 10:28 AM

5 Pages •

1 2 3 4 5
- Replies: 90
- Views: 10,458
Last Post By:

Last Post: 12-21-2009 04:02 AM

by Phasewolf

Forum:
AOP Residential HVAC (Beenthere Zone)
HVAC Energy Reduction Program Initiatives in CA

Started by udarrell, 11-16-2009 11:56 AM

4 Pages •

1 2 3 4
- Replies: 65
- Views: 9,033
Last Post By:

Last Post: 11-28-2009 01:34 PM

by jerryd_2008

Forum:
AOP Residential HVAC (Beenthere Zone)
Your home is an integral part of your HVAC System

Started by udarrell, 08-29-2009 12:39 PM
- Replies: 3
- Views: 957
Last Post By:

Last Post: 08-29-2009 01:09 PM

by BNME8EZ

Forum:
AOP Residential HVAC (Beenthere Zone)
Own a Home or Rent, this Cap & Trade Bill may affect you

Started by udarrell, 07-08-2009 05:59 PM

3 Pages •

1 2 3
- Replies: 56
- Views: 8,540
Last Post By:

Last Post: 07-10-2009 04:16 PM

by Shophound

Forum:
AOP Residential HVAC (Beenthere Zone)
Pictorial showing multiplicity air infiltration sources

Started by udarrell, 05-18-2009 02:38 PM
- Replies: 6
- Views: 1,716
Last Post By:

Last Post: 05-19-2009 09:37 PM

by Carnak

Forum:
AOP Residential HVAC (Beenthere Zone)
THERMO ANEMOMETER DAFM2 MisUse on TV

Started by udarrell, 05-27-2008 01:09 PM
- Replies: 2
- Views: 2,783
Last Post By:

Last Post: 05-27-2008 08:12 PM

by billygoat22

Forum:
AOP Residential HVAC (Beenthere Zone)
Year mfg, Model Number HS9-651-2p; SN: 51

Started by udarrell, 04-18-2008 05:47 PM
- Replies: 2
- Views: 3,791
Last Post By:

Last Post: 04-19-2008 12:09 AM

by aircooled53

Forum:
AOP Residential HVAC (Beenthere Zone)
Choosing & Servicing ACs with Thermostatic Expansion Valves - TXVs

Started by udarrell, 08-30-2007 07:15 PM
- Replies: 5
- Views: 2,599
Last Post By:

Last Post: 08-31-2007 12:27 PM

by udarrell

Forum:
AOP Residential HVAC (Beenthere Zone)
HERS (Home Energy Rating Systems)

Started by udarrell, 09-11-2005 05:24 PM
- Replies: 4
- Views: 1,292
Last Post By:

Last Post: 11-28-2005 03:16 PM

by mss control

Forum:
AOP Residential HVAC (Beenthere Zone)
What percent of sales are due to... ?

Started by udarrell, 10-28-2005 08:02 AM
- Replies: 2
- Views: 1,418
Last Post By:

Last Post: 10-28-2005 11:21 AM

by udarrell

Forum:
AOP Residential HVAC (Beenthere Zone)
Time To Change Indoor 80-F to 75F for Btu/hr Ratings of Air-Conditioning Equipment

Started by udarrell, 08-18-2005 10:02 AM
- Replies: 18
- Views: 5,272
Last Post By:

Last Post: 09-17-2005 09:16 PM

by udarrell

Forum:
AOP Residential HVAC (Beenthere Zone)
We HVAC Contractors need to be Energy Conservation Gurus

Started by udarrell, 09-17-2005 09:53 AM
- Replies: 5
- Views: 1,181
Last Post By:

Last Post: 09-17-2005 03:04 PM

by simpleman

Forum:
AOP Residential HVAC (Beenthere Zone)
Documenting the Operating capacity of a System before - after Servicing

Started by udarrell, 09-08-2005 12:09 PM
- Replies: 5
- Views: 1,537
Last Post By:

Last Post: 09-10-2005 07:45 PM

by geno54

Forum:
AOP Residential HVAC (Beenthere Zone)
It is Time for Serious Energy Conservation Initiatives

Started by udarrell, 08-22-2005 11:00 AM
- Replies: 4
- Views: 1,450
Last Post By:

Last Post: 08-23-2005 06:10 PM

by Midwest

Forum:
AOP Residential HVAC (Beenthere Zone)
The Myopic Tunnel Vision of the Highest SEER Design Path

Started by udarrell, 08-19-2005 09:21 AM

2 Pages •

1 2
- Replies: 21
- Views: 2,967
Last Post By:

Last Post: 08-21-2005 01:30 PM

by davidr

Forum:
AOP Residential HVAC (Beenthere Zone)

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