iO HVAC is offering a NATE certified online zoning training class on Thursday, April 23rd at 3pm CDT. iO HVAC Zoning Training edgegeo April 16, 2020 News 0 0 Previous Next Related Posts Will the geothermal heat pump industry transition to R-32? How will new refrigerant guidelines impact the geothermal heat pump industry? US based geo manufacturers... Bosch Greenstar and Greentherm Training Available Bosch is hosting Greenstar boiler and Greentherm 9000 training on April 15, 2020. For more information,... Trade Industries Slow Due to Covid Fears While emergency calls are still happening; HVAC contractors in some areas are not working seasonal scheduled...