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Advanced Water Heating Initiative

AWHI

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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Substack
PricingOnly free issuesPublishesWeekly
Issues56Founded2 years agoLast Issue14 days ago
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Latest Issues

Rheem’s Refreshed Pro-Terra Heat Pump Water Heater - Manufacturer Interview

Rheem brought out a refreshed, fifth generation HPWH last year so we thought it was time to sit down with one of the “big three” companies in the water heater market.

We sat down with Rheem for our podcast Heat Pumps and Cardigans to chat...

14 days ago
25

Rheem’s Refreshed Pro-Terra Heat Pump Water Heater - Manufacturer Interview

We try to interview every manufacturer who brings a new or refreshed heat pump water heater (HPWH) to market. Our thought is that we in the clean tech space should be as up to speed on new, efficient water heaters the way we know about the...

16 days ago

Announcing Heat Pump Water Heater Week 2026

This year, Heat Pump Water Heater (HPWH) Day is expanding to become Heat Pump Water Heater Week—Monday Oct. 26 through Thursday, Oct. 29, 2026.

This year it’s all about the LOVE.

There are so many reasons to love HPWHs that we highl...

a month ago
42

State of the Heat Pump Water Heater Market Report

Happy Earth Day!

Earth Day is a special day to demonstrate our support for environmental protection, celebrate ongoing work, and raise awareness. In honor of this day, AWHI is releasing our State of the Market report along with a new...

2 months ago
46

A Startup Enters the Heat pump Water Heater Space Focused on a Smart Water Heater

Happy Heat Pump Week to everyone! Make sure to check out all the great events this week.

There are a lot of heat pump water heaters (HPWH) that have come to market recently. At the beginning of this decade, only a handful of manufacturers...

2 months ago
49

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  • AWHI

    The Advanced Water Heating Initiative is a member-funded collaborative working to realize the significant carbon and energy savings potential of heat pump water heaters.

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