World News

Industry news and insights from Europe and around the World

UK News

Latest news and developments in the United Kingdom

Products

Keep up-to-date with the latest new products and technology

Features

General articles, applications and industry analysis

Carrier and Otis share family connection

Willis Carrier (left) "the father of air conditioning" was related to lift pioneer Elisha Otis
Willis Carrier (left) “the father of air conditioning” was related to lift pioneer Elisha Otis

USA: The famous Carrier air conditioning and Otis lifts brands share a family connection that goes deeper than just being part of the same UTC Building & Industrial Systems division.

It seems that Willis Carrier, credited as being the founder of air conditioning, was related to Elisha Otis, founder of Otis Elevators and the pioneer who invented the safety device that prevents elevators from falling if the hoisting cable fails.

Experts at the New England Historic Genealogical Society in Boston have confirmed that Willis Carrier’s great-grandmother, Lydia Otis, was cousins with Elisha Otis, making Carrier and Otis fourth cousins.

The company’s they founded have been part of United Technologies Corp for many years and now both make up part of UTC’s Building & Industrial Systems division.

Willis Carrier was born in Angola, New York, near Buffalo in 1876. Less than a decade after inventing modern air conditioning in 1902 to solve a production problem at a Brooklyn print shop, he solidified his role in history as the “father of air conditioning” with the Rationale Psychometric Formulae. It is the most famous and enduring document ever prepared on the topic and Carrier’s equations still form the basis of air conditioning design calculations. Today, 112 years later, Carrier is the world’s leader in high-technology heating, air-conditioning and refrigeration solutions.

Elisha Otis was born in Halifax, Vermont in 1811 and later moved to Yonkers, New York. Two years after inventing the “safety elevator,” Otis famously promoted it at the 1854 World’s Fair in New York City. With the help of circus legend PT Barnum, Otis stood atop an elevator platform as the rope was cut to demonstrate the springs that snapped into place and kept the elevator from falling. Today, Otis Elevator Company is the world’s largest manufacturer and maintainer of people-moving products, including elevators, escalators and moving walkways.

“The creative thought running through the Otis and Carrier families enabled buildings to rise higher and become more comfortable, increasing productivity, making urban life possible and creating the skylines of today,” said Geraud Darnis, president, UTC Building & Industrial Systems. “People often joke that ‘it must be in the water,’ but in this case, that inventive spirit was in their blood.”

“I think both Elisha and Willis would be pleased to see their pioneering spirit alive and well today,” said John Mandyck, chief sustainability officer, UTC Building & Industrial Systems. “Their legacies of innovation have inspired our engineers to create advancements in energy efficiency to support the world’s move to greener buildings. It’s not surprising that they were family long before their brands became part of the same company.

Latest News

15th June 2026

US aircon and heat pump shipments up 5.1%

USA: US shipments of central air conditioners and air-source heat pumps reached 837,098 units in April, an increase of 5.1% compared to April 2025. 
14th June 2026

MSAB to buy significant stake in Beijer Ref

SWEDEN: Family-owned Swedish investment company Melker Schörling AB (MSAB) is to become the largest shareholder, in terms of voting rights, in refrigeration wholesaler Beijer Ref. 
13th June 2026

Customs discover HFCs hidden in LPG tanks

POLAND: Not for the first time, attempts to smuggle refrigerant into Poland in car LPG tanks have been foiled by customs officers in Poland.
13th June 2026

Uniflair chillers for liquid-cooled data centres

ITALY: Schneider Electric has launched the Uniflair XCA series of air-cooled and free-cooling chillers to meet the demands of AI-driven, high-density liquid-cooled data centres. 
12th June 2026

German refrigerant leak rates down to 1%

GERMANY: Latest figures from Germany suggest that average refrigerant leak rates were down to just 1% in 2025.
12th June 2026

EPEE offers “cost-effective” answer to PFAS emissions

BELGIUM: A new report suggests that building on the European F-gas regulation, while further reducing leaks and increasing reclamation, would be the most cost-effective ways to reduce PFAS emissions.