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Data / ENERGY STAR / John Wood

John Wood ENERGY STAR certified products: 17 models in 2 categories

John Wood has 17 ENERGY STAR certified products across 2 categories on the EPA's list as read on November 4, 2026. Its newest certification is JWHPCO-45 1**+JWXST-50LBTTP 1* in heat pump water heaters, dated March 24, 2026, and its largest category is heat pump water heaters with 9.

SpecStream is the live web data engine for teams and agents. It reads the EPA's ENERGY STAR certified product lists, keyed on the ENERGY STAR Unique ID, and this page is that reading. Ask for the products you track by category, brand or rating, and each new certification arrives in your sheet, CRM, Slack or agent as the EPA publishes it.

Certified products
17
Categories
2
Newest certification
March 24, 2026
Largest category
Heat pump water heaters, 9

Certified products by category

Counts and the latest certification date in each category. Categories with several models link to the brand's page for that category.

CategoryCertified productsLatest certification
Heat pump water heaters9March 24, 2026
Gas water heaters8December 18, 2023

Newest John Wood certifications

The 17 most recent certifications. Each row links to the product's record in the EPA's open data portal.

CategoryModelENERGY STAR IDCertifiedSource
Heat pump water heatersJWHPCO-45 1**+JWXST-50LBTTP 1*4529615March 24, 2026data.energystar.gov
Heat pump water heatersJWHPCO-45 1**+JWXST-50STTP 1**4529424March 19, 2026data.energystar.gov
Heat pump water heatersJWHPCO-45 1**+JWXST-50T 1**4529420March 19, 2026data.energystar.gov
Heat pump water heatersJWHPCO-45 1**+JWXST-50TTTP 1**4529416March 19, 2026data.energystar.gov
Heat pump water heatersJWHPCO-45 1**+JWXST-66 1**4529412March 19, 2026data.energystar.gov
Heat pump water heatersJWHPCO-45 1**+JWXST-66TTP 1**4529408March 19, 2026data.energystar.gov
Heat pump water heatersJWHPCO-45 1**+JWXST-80 1**4529404March 19, 2026data.energystar.gov
Heat pump water heatersJWHPCO-45 1**+JWXST-80TTP 1**4529400March 19, 2026data.energystar.gov
Heat pump water heatersJWHPCO-45 1**+JWXST-50S 1**4529428February 25, 2026data.energystar.gov
Gas water heatersJTHR-180M 1**2862527December 18, 2023data.energystar.gov
Gas water heatersJTHR-180X3 1**2862526December 18, 2023data.energystar.gov
Gas water heatersJTHR-199M 1**2862497December 18, 2023data.energystar.gov
Gas water heatersJTHR-199X3 1**2862494December 18, 2023data.energystar.gov
Gas water heatersJTHR-160M 1**2862479December 18, 2023data.energystar.gov
Gas water heatersJTHR-160X3 1**2862477December 18, 2023data.energystar.gov
Gas water heatersJWT-340H-N 1**2408783February 23, 2023data.energystar.gov
Gas water heatersJWT-340H-P 1*12408782February 23, 2023data.energystar.gov

Updated November 4, 2026. Read from ENERGY STAR certified product data, US Environmental Protection Agency (data.energystar.gov). Public domain data from the US EPA and the US Department of Energy. Products are listed as the EPA publishes them on the date this page was read, and the EPA can revise or withdraw a certification. A product is counted once, under the most specific list that holds it. For heat pumps each ENERGY STAR ID is one outdoor and indoor unit combination, so a model number can repeat. Brand names are as published. This page uses EPA data and is not endorsed or certified by the EPA or ENERGY STAR. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.