Boston startup Reservoir raises $8M to commercialize connected heat pump water heaters

Reservoir is developing internet-connected heat pump water heaters designed to shift residential electricity demand and ease grid strain, marking an effort to bring demand-flexibility technology to an appliance category that has largely lac

First covered Aug 12, 2026 · 2:00 AM PT · 1 article

Boston startup Reservoir raises $8M to commercialize connected heat pump water heaters — Image via heatmap.news

Coverage

2h Heatmap News We’ve Got Sexy Heat Pumps. Now It’s Time for Sexy Water Heaters. — There are plenty of ways to leverage everyday household appliances to shift electricity demand and free up capacity on the grid.

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Appeared in: 2026-08-12 (#6)

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