Amtrol. boiler mate
Amtrol - 3rd boiler mate in 10 years - Amtrol Boilermate WH41L
We installed a new boiler mate when remodeling our home. The new one rusted and leaked. The product was replaced but we had to pay for the plumber to remove the old and install the new. It's now been less than 2 years and the boilermate has water pouring out of the bottom. Again under warranty but ...