Doug Hefernan's Discussions (1)

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"There is a cure for Dirty Sock Syndrome.  You may not find long lasting results with…"

Doug Hefernan replied Oct 11, 2012 to Dirty Sock Syndrome in high efficiency HVAC units

12 Nov 17, 2014
Reply by Hal Skinner

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Origin of guarded blower door testing

Started by Kim Tanner in General Forum. Last reply by Eric Kjelshus on Thursday. 9 Replies

Electro Magnetic Fields (EMF)

Started by Barry L NewDelman in General Forum. Last reply by Daniel Cullen Aug 10. 5 Replies

When is it too windy to use blower door?

Started by Brandon Walton in General Forum. Last reply by Iain Walker Aug 10. 17 Replies

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