Phc News 08 01 2018 E Edition Page 1

August 2018 Vol 18 No 8 SOLAR In-tank heat exchangers stand up to hard water. p 60 HYDRONICS The mystery of an old system and the discovery of reliable resources. p 14 PLUMBING Saniflo takes 60 PHCPpros to Paris. p 38 Find us online Smart Heat is Better Heat The "internet of things" is just one reason why contractors should consider adding smart thermostats and other heating devices to their product lineups. p20

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