Are there any pure plays for the rapid adoption of heat pumps?

https://www.achrnews.com/articles/147502-heat-pumps-all-the-buzz-at-electrification-summit

Been seeing more and more heat pump adoption over the tradition emission-heavy boiler rooms. Lots of government policies and funding going towards this transition too.

There are companies like Tesla and Mitsubishi that have small segments with this stuff but likely wouldn’t move the needle.