Member Directory Find a BusinessLocate a local business for all your business needs using the interactive Map or Member Directory below. Return to Listing McGrath RefrigerationMrhvaconline.comWork on both residential and commercial HVAC.ParticipationGenerationally Owned/RepresentedWoman Owned/RepresentedKrystal McGrath, Office Mgr; Email2520 S US Highway 35Knox, IN 46534574-772-3575EmailHeating & Air Conditioning Sales & Services Chamber Members | Chamber Events Calendar | Member Account | Community Events Calendar | Job Postings & Volunteer Opportunities | Member Promotions | Member News | Request Information Upcoming EventsThu27 Chamber Show with WIMS Radio AM 1420Jun 27th @ 8:45 AMFri28 Pizza, Puzzle, & Pitchers Night!Jun 28th @ 6:00 PMTue2 Coffee ConnectionsJul 2nd @ 8:00 AMThu4 Independence Day- Office ClosedJul 4th @ 8:00 AMTue16 LCN Pop-Up at Sunset GrilleJul 16th @ 4:30 PM 2024 Visionary, Stakeholder, & Leader Member Investors