The Toyotomi Heat Exchanger Assembly, part number 20476745, is an OEM replacement heat transfer component engineered to capture combustion heat and efficiently transfer it to circulating air, supporting consistent heat output and safe operation in the Toyotomi OM-180 oil heater.
What’s included: One (1) Toyotomi heat exchanger assembly.
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, sealing, and reassembly.
Compatibility: Compatible with the Toyotomi OM-180 oil heater model using the specified heat exchanger assembly.