2021/1/6 · Wood Boilers Administrator LimingT13:22:17-07:00. January 6th, 2021 | Comments Off. on U.S. Increases Tax Credits For Wood Boilers and Stoves. President Trump has now signed into a law a congressional bill that will offer an Investment Tax Credit (ITC) of up to 26% for heating units, including wood stoves and wood boilers.Get Price