Danfoss’ radiator thermostat is celebrating its 75th birthday. In 1943, the founder of Danfoss, Mads Clausen, invented the world's first radiator thermostat. Seventy-five years later, the product is ...

BALTIMORE — In 1943, the founder of Danfoss, Mads Clausen, invented the world's first radiator thermostat. Seventy-five years later, the iconic product is more relevant than ever in a world trying to ...