The Toyotomi Main Circuit Board, part number 20470512, is an OEM electronic control board engineered to regulate heater operation, safety monitoring, and system logic, restoring proper functionality and dependable performance in compatible Toyotomi oil heaters.
What’s included: One (1) Toyotomi main circuit board.
Installation limits: Intended for replacement during heater service; installation must be performed with electrical power disconnected and according to Toyotomi wiring and service procedures.
Compatibility: Compatible with the Toyotomi L560B oil heater model.