Dennis Heidner's Discussions (131)

Discussions Replied To (106) Replies Latest Activity

"It is worth noting that the CPUC study cited is for "investor owned utilities"  not…"

Dennis Heidner replied Oct 25, 2013 to Should Homeowners with PV Get Paid Retail or Wholesale Prices for their Excess Electricity?

24 Nov 23, 2013
Reply by Dennis Heidner

"I disagree with cleaning the A-coil being more effective than fixing or moving away…"

Dennis Heidner replied Oct 8, 2013 to Underground ductwork

19 Oct 8, 2013
Reply by Bob Blanchette

"Unless you use a plastic like material - they rot out.  HVAC also is used for air co…"

Dennis Heidner replied Sep 13, 2013 to Underground ductwork

19 Oct 8, 2013
Reply by Bob Blanchette

"Ducts in ground - no matter what it is in cased in - will eventually rot out and lea…"

Dennis Heidner replied Sep 9, 2013 to Underground ductwork

19 Oct 8, 2013
Reply by Bob Blanchette

"Large bill,  but keep in mind he also spent $$$ on a pool.  Along the way there were…"

Dennis Heidner replied Aug 29, 2013 to How Do We Make Energy Efficiency Sexy, or at Least Interesting?

2 Aug 29, 2013
Reply by Dennis Heidner

"There are 50 point LED's (possibly cree's devices) on the board.  The large black ch…"

Dennis Heidner replied Aug 16, 2013 to LED Fixtures Hitting Shelfs

15 Aug 17, 2013
Reply by Bob Blanchette

"Correct,  but if it fails - and someone gets a ladder out to check on the light.  Gu…"

Dennis Heidner replied Aug 16, 2013 to LED Fixtures Hitting Shelfs

15 Aug 17, 2013
Reply by Bob Blanchette

"The hot wire is running right over the active LED components,  the movistor is right…"

Dennis Heidner replied Aug 16, 2013 to LED Fixtures Hitting Shelfs

15 Aug 17, 2013
Reply by Bob Blanchette

"Yes, they will fail open - its the process in between that you have to worry about.…"

Dennis Heidner replied Aug 16, 2013 to LED Fixtures Hitting Shelfs

15 Aug 17, 2013
Reply by Bob Blanchette

"I've seen many MOV's fail but the fuse remains.  They just heat up and fry the area…"

Dennis Heidner replied Aug 16, 2013 to LED Fixtures Hitting Shelfs

15 Aug 17, 2013
Reply by Bob Blanchette

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Latest Activity

Tom Mallard replied to Hal Skinner's discussion Rooftop A/C units and exposed ductwork in the group Radiant Control Coatings
"Right, that reinforces my understanding of how it works, I was after what to plug in for values in…"
3 hours ago
Hal Skinner replied to Hal Skinner's discussion Rooftop A/C units and exposed ductwork in the group Radiant Control Coatings
"Products like these dont have an R-rating. You still have to have the R-rated insulation to meet…"
4 hours ago
Graham Irwin replied to Tom Conlon's discussion Whole House Fans - Love 'Em or Not?
"Thanks for the input. The next question to ask is "how much cooling power is delivered in each…"
5 hours ago
Brandon Walton commented on Brandon Walton's blog post 12 Things Every Home Performance Contractor Should Have on Their Work Truck
"Totally off topic William, but yeah could use a bit more I suppose "
5 hours ago
William H Nickerson commented on Brandon Walton's blog post 12 Things Every Home Performance Contractor Should Have on Their Work Truck
"One more thing...you need a little more bend in that cap"
6 hours ago
Tom Mallard replied to Hal Skinner's discussion Rooftop A/C units and exposed ductwork in the group Radiant Control Coatings
"Sounds like the perfect, thin insulator adding enough thermal inertia to separate two masses and/or…"
6 hours ago
Hal Skinner replied to Hal Skinner's discussion Rooftop A/C units and exposed ductwork in the group Radiant Control Coatings
"OK Tom, I think I am on the last questionow,,,I think.  LOL Going under the building and…"
8 hours ago
Hal Skinner replied to Hal Skinner's discussion Rooftop A/C units and exposed ductwork in the group Radiant Control Coatings
"Tom, sorry for having to break this up but my responses I guess are too long. You talking about the…"
8 hours ago
Hal Skinner replied to Hal Skinner's discussion Rooftop A/C units and exposed ductwork in the group Radiant Control Coatings
" "
10 hours ago
Hal Skinner replied to Hal Skinner's discussion Rooftop A/C units and exposed ductwork in the group Radiant Control Coatings
"I guess I got too mlong winded ther, it cut me off. 1.  Spray the coating on the ducts, plenum…"
10 hours ago
Kurt Shafer replied to Tom Conlon's discussion Whole House Fans - Love 'Em or Not?
"Jan, Here are some facts. the 30 inch fan from Home Depot (not one I would recommend) is rated at…"
10 hours ago
Hal Skinner replied to Hal Skinner's discussion Rooftop A/C units and exposed ductwork in the group Radiant Control Coatings
"Hi Tom. It looks like I will have to start off most of my answers to questions with this…"
10 hours ago

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