The Toyotomi Heat Exchanger, part number 20470244, is an OEM replacement heat transfer component designed to absorb heat from the combustion process and efficiently transfer it to the circulating air stream, supporting consistent heat output and safe operation in compatible Toyotomi oil heaters.
What’s included: One (1) Toyotomi heat exchanger.
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 heat exchanger removal and reassembly.
Compatibility: Compatible with Toyotomi L300, L300-GR, L301, and L302 oil heater models using the specified heat exchanger configuration.