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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
Issues58Founded2 years agoLast Issue4 days ago
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Latest Issues

Bill McKibben to Keynote 2026 HPWH Week

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

AWHI will welcome renowned author and clean energy evangelist Bill McKibben to keynote 2026’s Heat Pump Water Heater Week. Bill McKibben joins a proud...

4 days ago
17

Getting In the Front Door—The Many Pathways to a Career in Decarbonization

Explore pathways into careers in decarbonization, energy efficiency, and sustainability. This one-hour webinar will highlight entry-level and advanced opportunities in the green workforce, with a focus on expanding access and inclusion.

He...

13 days ago
16

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...

a month 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...

a month 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...

2 months ago
42

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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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