The JT3000 boiler is a hot water boiler (circulator) that was used for heating mats and boots from 2016 to 2019.
Due to the current inability to obtain repair parts for the JT3000, we will be discontinuing repair services for orders received after December 27, 2024 .
↑ JT3000 (square white)
Additionally, the JT4000, which is the same model as the JT3000, shares parts with the JT4000 , and production of these parts has also been discontinued. We will continue to accept repairs for the JT4000 from next year onwards, but please note that repairs will end as soon as parts stock runs out. 
↑ JT4000 (square silver)
We sincerely apologize for any inconvenience caused to our long-time customers, and we appreciate your understanding.
If you would like to replace your current hot water boiler with the JT5000, we also accept orders for the hot water boiler alone. Please contact the distributor from whom you purchased the boiler or our company, including the machine number of the boiler you are currently using.