Spotlight Article:
Ventilation in the 2019 California Energy Code
It is not unusual for California to be first and unique. Just one year after the 1973 oil embargo exposed this country’s reliance on foreign oil, California was the first state to implement a ...
Keep Reading
Testing a Dual Water- and Space-Heating System
I tested a dual system for domestic hot water and space heating in a home where a furnace and ductwork were previously used for space heating. [continue reading]
Developing Affordable Smart Thermostats
The state of California has decided to resolve it's peak-power problem with the help of programmable, communicating thermostats (PCTs). [continue reading]
How Do You Spell IAQ?
EPA is adding an indoor air quality segment to the already well-known Energy Star programs - the Energy Star Indoor Air Package (IAP). [continue reading]
How to Get Furnace Sizing Right
Canada has developed a furnace sizing protocol that uses actual gas meter readings to size replacement furnaces. [continue reading]
Best Practices for Sealing HVAC Systems
Energy Star programs are requiring more expertise from HVAC crews. Here are some helpful training hints. [continue reading]
Greening Your Ventilation
Since today’s houses are now tightened for air conditioning as well as heating, there is less and less natural ventilation in our homes. This means that additional forms of mechanical ... [continue reading]
Building Performance Journal Editors
Our Blog Has Moved
Thanks for your interest in contributing a blog to the Building Performance Journal (formerly Home Energy magazine). We’re ...
Jim Gunshinan
Is Energy Efficiency an American Value?
Energy efficiency is good for the economy, good for families, good for workers, and good for the environment.
