This is probably the best article I’ve read for an overview on all those heavily pushed gadgets and doodads that get sold as “home energy solutions.”
From ACHR News
Do Energy-saving Products Actually Save Customers Energy?
HVAC Contractors Need to Educate Consumers
August 18, 2014
All homeowners want to save money on their energy bills, which is why they are often intrigued by gadgets, additives, and one-off products that claim to offer significant methods to cutting energy usage. These products are appealing because they usually cost significantly less than taking the whole-house approach to saving energy, which may involve adding insulation, sealing ductwork, and upgrading heating and cooling equipment.
But HVAC professionals warn that, in many cases, these products do nothing more than separate homeowners from their hard-earned money. As Jordan Goldman, LEED AP/CPHC, engineering principal, ZeroEnergy Design, Boston, noted, “The focus needs to be on upgrading the building envelope — that’s where the biggest benefits are going to be. There is no singular fix. Homeowners shouldn’t fall for magic bullets and anything that seems too good to be true…
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