Phc News 05 01 2018 E Edition Page 1

May 2018 Vol 18 No 5 GREEN Cryptocurrencies have some serious energy baggage. p 154 HYDRONICS Which geothermal valve should I use? p 18 PLUMBING Four personal factors can be the downfall of your business. p 90 Find us online Boilers Welcome Future Annual boiler report tells us smart thermostats, building automation systems, high efficiency are among what's hot this year. p26 TRANSFORMING FIRESTOP SOLUTIONS

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