The Toyotomi Fuel Sump, part number 20470234, is a replacement fuel reservoir component designed for select Toyotomi Laser vented heater models. The fuel sump collects and supplies fuel to the burner assembly, helping maintain steady fuel flow, stable combustion, and reliable heater operation when the original sump is worn, damaged, or contaminated.
What’s included: one replacement fuel sump.
Installation limits: the fuel sump must be installed according to the heater manufacturer’s service instructions. The heater must be powered off and cooled before service, all fuel connections must be properly secured, and the system must be checked for leaks after installation to ensure safe operation.
Compatibility: Compatible with Toyotomi Laser L300, L300-BK, L530, L560, L730, L731, and L732 heater models.