Save More on Your Installation

2025 Federal Tax Credit

Installing a Rheem tankless water heater may qualify you for the Federal Energy Efficient Home Improvement Credit. Learn how to claim it and reduce your total installation cost.

VIEW IRS TAX CREDIT PAGE

Required for Filing

To Claim Your Tax Credit, You Will Need This PIN:

K3A8

Keep this PIN with your tax records when filing your return.

Energy Efficient Home Improvement Credit

The IRS Energy Efficient Home Improvement Credit allows homeowners to claim a credit for qualifying energy-efficient upgrades, including tankless water heaters that meet efficiency requirements.

CPAC 2025 — Energy Secretary Support

Energy Secretary Chris Wright expressed support for tankless water heaters at CPAC 2025, reinforcing the federal government's push toward more efficient home water heating solutions.

Rheem RTGH-95DVLN-3 Qualifies

The Rheem condensing tankless water heater included in our TUSAP Pre-Assembly package meets the efficiency thresholds required to qualify for the federal tax credit.

Official IRS Resource

Learn More & File Your Credit

Visit the official IRS page for full eligibility requirements, credit amounts, and instructions for claiming the Energy Efficient Home Improvement Credit on your federal return.