John Brooks's Discussions (123)

Discussions Replied To (105) Replies Latest Activity

"I think the direction of flow thru a duct/tube depends on the absolute pressure at e…"

John Brooks replied Sep 20, 2012 to Controlling Passive Air Flow

77 Sep 27, 2012
Reply by Robert Riversong

"Robert,  OOps... I think I see how you misunderstood my comment poor wording on my p…"

John Brooks replied Sep 18, 2012 to Controlling Passive Air Flow

77 Sep 27, 2012
Reply by Robert Riversong

"Bud, thanks for starting the new thread...tell me if I go off course Robert, Thanks…"

John Brooks replied Sep 18, 2012 to Controlling Passive Air Flow

77 Sep 27, 2012
Reply by Robert Riversong

"where does the other pipe below the chimney go?"

John Brooks replied Sep 16, 2012 to Locating the Neutral Pressure Plane

49 Sep 18, 2012
Reply by Bud Poll

"Robert, thanks for posting the photos...I am still having trouble visualizing how th…"

John Brooks replied Sep 16, 2012 to Locating the Neutral Pressure Plane

49 Sep 18, 2012
Reply by Bud Poll

"Robert, on the day of the test...what was the temperature inside the house? Was the…"

John Brooks replied Sep 16, 2012 to Locating the Neutral Pressure Plane

49 Sep 18, 2012
Reply by Bud Poll

"So, About a dozen "intentional openings" not including doors and windows Let's say i…"

John Brooks replied Sep 12, 2012 to Locating the Neutral Pressure Plane

49 Sep 18, 2012
Reply by Bud Poll

"Robert, you mentioned "cold air thermo-siphoning" can you explain how this "works" ?…"

John Brooks replied Sep 11, 2012 to Locating the Neutral Pressure Plane

49 Sep 18, 2012
Reply by Bud Poll

"Robert, thanks for all the detail How did you calculate "effective leakage area" ? (…"

John Brooks replied Sep 11, 2012 to Locating the Neutral Pressure Plane

49 Sep 18, 2012
Reply by Bud Poll

"Robert, where would you estimate the NPP to be in your Warren, VT house? Are the sil…"

John Brooks replied Sep 9, 2012 to Locating the Neutral Pressure Plane

49 Sep 18, 2012
Reply by Bud Poll

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tedkidd replied to Damien Greenfield's discussion Is there is cost saving for you in having a tankless water heater?
"Bob, here is where our perspectives diverge. I think people should switch to electric because they…"
21 hours ago
tedkidd replied to Damien Greenfield's discussion Is there is cost saving for you in having a tankless water heater?
"Here our thinking falls out of alignment. Going to electric is default for me. People can't…"
21 hours ago
Bob Blanchette replied to Damien Greenfield's discussion Is there is cost saving for you in having a tankless water heater?
"If you are going to stay with gas service, might as well keep the gas water heater. Switching gas…"
22 hours ago
tedkidd replied to Damien Greenfield's discussion Is there is cost saving for you in having a tankless water heater?
"8 people, sometimes under 10 therms. Just not enough energy used heating water to get obsessive…"
22 hours ago
Eric Kjelshus replied to Damien Greenfield's discussion Is there is cost saving for you in having a tankless water heater?
"Biggest is to keep the CO  or other gas down in building  "
23 hours ago
Bob Blanchette replied to Damien Greenfield's discussion Is there is cost saving for you in having a tankless water heater?
"Look at your SUMMER gas bill where water heating accounts for most of your gas use. 10-15 therms…"
23 hours ago
Bob Blanchette replied to Damien Greenfield's discussion Is there is cost saving for you in having a tankless water heater?
"The marathon fails miserably in operating costs when compared to an ordinary gas water heater.. NG…"
23 hours ago

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