WATERFURNACE ★ ★ ★ ★
The ENVISION series NDW units are designed for radiant floor heating, high volumes of
domestic hot water, pool heating, and snow/ice melt applications. They feature two
scroll compressors and brazed plate heat exchangers for efficiency. The NSW models are
available as heating only, cooling only, or heating/cooling. The brand is now a part of
NIBE ENERGY and the units are backed by a good warranty.