william 'bill' bradford jr. of ductmate passes away Arnoldt, one of the founders of Ductmate, in building Ductmate 35 production line and spent countless hours perfecting the product that revolutionized HVAC industry.. 2023-01-14 20:19:00
as i see it – the power of groups and associations by paul stehle – hvac insider My first entry into this came in the 80's with Manasota Air Conditioning Contractors Association Sarasota, FL. 2022-09-23 22:54:51
