4 ms·
> The difference is residential "heat pumps" just have a set of reversing valves so you can move heat from outdoors to indoors. So.. they work in two direction
by anamexis 3y ago
> The difference is residential "heat pumps" just have a set of reversing valves so you can move heat from outdoors to indoors.
So.. they work in two directions.
- TheSpiceIsLife 3y agoIt depends on your frame of reference.