Residential SW Washington

$100 bonus for tankless water heaters through December 31, 2018

For a limited time, Energy Trust is offering a $100 bonus to residential customers of NW Natural in Southwest Washington for installing a qualifying tankless water heater. Customers must live in existing single-family homes or multifamily buildings and have a qualifying unit professionally installed by December 31, 2018. The $100 bonus is in addition to the standard $200 cash incentive for a total of $300 cash back.

To receive the bonus, enter the promo code TANKLESS100 when applying online or on the incentive application 320WA. On-bill repayment projects with an install date after December 31, 2018 will still qualify if a project was initiated during the promotion period.

For more information, contact the Residential trade ally team at or 1.866.365.3526.