Information library

Ever wonder how a heat pump can possibly keep you warm and cool, what R-value actually means or which modified energy factor to look for when replacing your clothes washer?

Well, look no further. We've provided a reference library of downloadable PDFs for those days when you want to test your energy IQ and learn some of the more technical specs on how energy systems and energy-efficient products really work.


Publications from Puget Sound Energy

Other resources

For personalized advice, call a PSE Energy Advisor at 1-800-562-1482, Monday through Friday, 8 a.m. to 5 p.m.

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Have questions about PSE's green options, including energy efficiency tips and rebates, electric cars and other renewable energy options?

We're here to help.