b'PROFESSIONAL SERVICES DIRECTORYAIR CONDITIONING UNITS HVAC SALES & SERVICEPowrmatic.11, DigitalWolseley Canada Inc 13 www.powrmatic.ca www.wolseleyinc.caCOLLECTION AGENCY HVAC/RMetCreditInside Back CoverEmerson. 22 www.metcredit.com emerson.comCOMPRESSORS MACHINERYBitzer Canada Inc 27Westway Machinery Ltd. 26 www.bitzer.ca www.westwaymachinery.comEDUCATIONMANUFACTURERSGreat Lakes Technical Training 26IPEX Inc.Inside Front Cover www.greatlakestechnicaltraining.com www.ipexna.com FANS Mitsubishi Electric Sales Canada Inc.25, Digital Powrmatic.11, Digitalwww.mitsubishielectric.cawww.powrmatic.caMETAL FORMING & FABRCATIONHEAT EXCHANGERS Westway Machinery Ltd. 26 Powrmatic.11, Digitalwww.westwaymachinery.comwww.powrmatic.caQUALITY ASSURANCE/INSPECTIONHEAT PUMPS Intertek Canada.Inside Back Cover Powrmatic.11, Digitalwww.intertek.comwww.powrmatic.caTESTING INSTRUMENTSHEATING CONTROLS & BUILDING AUTOMATION Kane Canada . 17 Yorkland Controls9www.ueitest.comyorkland.netWATER HEATERSHEATING EQUIPMENT Bradford White Canada 21 Superior Radiant Products . Digitalbradfordwhite.comwww.superiorradiant.comWHOLESALERSHVAC EQUIPMENTMaster Group Inc4 Lennox Industries Canada Ltd.Outside Back Coverwww.master.cawww.lennox.comSouthern Supplies Ltd. 25 HVAC PRODUCTS www.southernsupplies.caSelkirk Corporation. 18 selkirkcorp.com30 InsightSpring 2020'