These days, most ductless mini-split systems are heat pumps, which means they can provide heat in the winter as well as cool air in the summer. That makes installing one a one-shot solution to ...

WATERTOWN, Mass. — Bosch Home Comfort has unveiled an R-454B version of its Bosch Climate 5000 Ductless Mini-Split Heat Pump in compliance with low-GWP refrigerant ...