The Hunton Group names Gordon “Randy” Wallen senior vice president and general manager of Hunton Services.

HRAI announces Assistant Counter Specialist certification recipients; RSES releases manual in Spanish; more HVAC organization news briefs.

Tecogen Inc. reported third-quarter revenues of $4.17 million compared to $2.89 million in third-quarter 2013; more HVAC financial news briefs.

Cargas Systems promoted Sim Santos to director of professional services; more HVAC contractor service news briefs.

Marathon Data Systems named Bill Hazard vice president of engineering.

A.O Reed & Co. service plumber receives Everyday Hero Award; Mason Mechanical now offers commercial heating and cooling services; more HVAC commercial contractor news briefs.

Tecumseh names Mitchell Quain to its board of directors; CleanAlert's FilterScan WiFi air filter monitor receives 2014 Best of What’s New Award; more HVAC manufacturer news briefs.

Carr Supply Inc. opens 18th branch in Lima, Ohio; more HVAC distributor news briefs.

JMP Co. Inc. is representing Baltimore Aircoil Co. in Georgia; more HVAC manufacturer's rep news briefs.

HRAI elects new chair of its wholesalers division; HVAC Excellence awards CMHE certification; more HVAC organization news briefs.