“Lennox International… developed the first prototype that achieved the Technology Challenge’s standards about a year ahead of schedule. The prototype delivers 100% heating at 5°F at double the efficiency, and 70% to 80% heating at -5°F and -10°F.”
The release goes on to say they expect commercialization and deployment in 2024.
The release goes on to say they expect commercialization and deployment in 2024.