
AO Smith Partners with Panasonic to bring a CO2 Split HPWH to market
Plus NEEA Announces Winner of Hot Water Innovation Prize
Advanced Water Heating Initiative (AWHI) aims to scale heat pump water heater (HPWH) installations by shaping policies, building demand, bringing products to market, and educating the supply chain. Our mission is to make HPWHs universal in every home.
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Plus NEEA Announces Winner of Hot Water Innovation Prize

Split heat pump water heaters (HPWH), where the compressor and tank are separated, are having a moment.

Plus Ariston is 2026 HPWH Week Host Sponsor

AWHI is excited to announce that Bill McKibben will keynote this year’s HPWH Week!

Wednesday, July 8, 2026, 10-11am Pacific

Plus, Drain Water Heat Recovery Roundtable - June 10

We try to interview every manufacturer who brings a new or refreshed heat pump water heater (HPWH) to market.

Get ready to party October 26 - 29

Plus an Earth Day resource on pollution savings

Plus 12 HPWH manufacturers provide a virtual training next week

There are a lot of heat pump water heaters (HPWH) that have come to market recently.

Plus a TON of events for Earth Month

Plus a high temperature HPWH Roundtable on April 8

Plus the first installation of flexible voltage HPWHs in the Northwest.

This Valentine's Day show your favorite water heater some love

Join us as we explore Cold Climate VRF, Electrifying "Weird" Loads, and Designing Net Zero Energy Buildings.

Best Practices for Installing HPWHs in Multifamily Buildings

Incorporating heat pump water heaters (HPWHs) into multifamily buildings can be a challenge due to space, noise and airspace constraints.

AWHI Produces Factsheet and Case Study on HPWHs in Affordable Housing

In this third episode of Heat Pumps and Cardigans we interview Navien who has brought their first heat pump water heater to market with a stainless steel tank.

An AWHI exclusive interview