The Toyotomi Lower Gasket, part number 20479984, is an OEM replacement sealing gasket engineered to create a secure seal at the lower section of the heater assembly, helping maintain proper combustion airflow, structural integrity, and safe operation in the Toyotomi L60AT oil heater.
What’s included: One (1) Toyotomi lower gasket.
Installation limits: Intended for replacement use during heater service; installation should be performed with the heater powered off and fully cooled, following manufacturer procedures for accessing and resealing the lower heater assembly.
Compatibility: Compatible with the Toyotomi L60AT oil heater model using the specified lower gasket configuration.