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Accelerating Clean Cooling & Heating

Headquarters

888 Bestgate Rd Suite 212
Annapolis, MD 21401 USA

Phone

+1 819-376-5958, +1 (410) 754-8005

Find us here

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Pioneers in the development of CO2 refrigeration technologies

M&M Carnot’s mission is to cool the world by providing customers with natural refrigeration solutions, systems, and controls that are innovative, safe, and sustainable for people and our planet. Their vision is to create and develop global refrigeration systems across all industries that are respectful of the environment, which include industrial, recreational, commercial, and data centers. They strive to ensure that every client has the option of using natural refrigerants instead of synthetic refrigerants that are harmful to the planet. That’s why They’re committed to eco-friendly refrigerants, including Ammonia, Cascade Ammonia- CO2, and Transcritical CO2. M&M Carnot is now a product line of Johnson Controls.

Manufacturing Locations:

  • 412 Railroad Ave, Federalsburg, MD 21632, USA
  • 8500 Bd Industriel, Trois-Rivières, QC G9A 5E1, Canada
  • 4 Tower Cir W, Ormond Beach, FL 32174, USA
  • 10518 NE 68th St #103, Kirkland, WA 98033, USA

Contact M&M Carnot

Are you an end user, or contractor/installer, etc. looking to purchase M&M Carnot’s equipment?

See the press releases

Read the press releases of the following years.

Learn about our impact

Click to see the total mtCO2 emissions mitigated by M&M Carnot’s natural refrigerants equipment placed in the market.

Want to become ATMO Approved?

Learn more how to be an ATMOApproved company and its benefits.

M&M Carnot in Numbers

Impact in 2023

In 2023 M&M Carnot
placed in the market Natural Refrigerant-based equipment mitigating lifetime GHG emissions of
0

metric tons of CO₂e

which is equal to

0 %

of the entire CO2 emissions of

Baltimore

City

in 2020

this is approximately equivalent to

Homes’ energy used per year
0
Cars off the street
0
Miles driven by an average gasoline-powered passenger vehicle
0 Billion
In 2023 M&M Carnot
placed in the market Natural Refrigerant-based equipment mitigating lifetime GHG emissions of
0

metric tons of CO₂e

which is equal to

0 %

of the entire CO2 emissions of

Baltimore

City

in 2020

this is approximately equivalent to

Homes’ energy used per year
0
Cars off the street
0
Miles driven by an average gasoline-powered passenger vehicle
0 Billion

Total metric tons of CO2 e emissions mitigated over 2021-2023

2024-MM_Carnot-total-Growing-Emissions

Total metric tons of CO2e emissions mitigated over 2021 - 2023

(GWP_20 Years)

In the last three years M&M Carnot placed on the market natural refrigerant based equipment mitigating lifetime GHG emissions equal to
0

metric tons of CO₂e

No Data Found

No Data Found

3D visualisation

Gallery

Discover video and pictures of show and events.