The Toyotomi Flame Rod, part number 20478411, is an OEM replacement flame detection sensor designed to monitor burner flame presence and relay combustion status to the heater control system, supporting safe ignition verification and stable operation in compatible Toyotomi Laser oil heaters.
What’s included: One (1) Toyotomi flame rod.
Installation limits: Intended for replacement use during heater service; installation should be performed with electrical power disconnected and according to manufacturer procedures for sensor positioning and wiring.
Compatibility: Compatible with Toyotomi Laser 73, Laser 73MH, Laser 73AT, and Laser 73CA oil heater models using the specified flame rod configuration.