NMD is now a Mitsubishi Diamond Dealer serving Martha’s Vineyard


MitsuDiamondContractorPreferredDave Sprague and Brian Nelson completed the last step in intensive factory training at the brand new Mitsubishi training center in Westwood to become authorized Diamond Dealers.

This 2-day M- and P-Series Service Course is for installation and troubleshooting of M- and P-Series systems. The concepts and theories of M- and P- system operation including a study of the unique technologies employed. The theories of properly applying, installing and troubleshooting M- and P-series systems will be discussed along with practical hands-on exercises.