The Toyotomi Wire Harness Set (Ribbon Cable Not Included), part number 20470686, is a replacement wiring harness assembly for select Toyotomi Toyostove Laser vented heaters. This harness set provides the necessary electrical connections between the heater’s control electronics and internal components to support proper heater operation. It is supplied without the ribbon cable and is intended for use during service or repair when the existing harness assembly has failed or is unreliable.
This replacement harness is designed to match the original connector layout and wiring routing used on the compatible Laser models, allowing direct installation without modification. The harness supports correct electrical communication for switches, sensors, and control circuitry as shown in the heater’s service documentation. For complete repair, the appropriate ribbon cable must be obtained separately when needed for the specific application.
What’s Included: One (1) Toyotomi wire harness set (ribbon cable not included) for use with the listed Laser models.
Installation Limits: Intended for installation on compatible Toyotomi Toyostove Laser heaters only; power must be disconnected and wiring must be routed and connected per the manufacturer’s wiring schematic and service procedures.
Compatibility: Compatible with Toyotomi Toyostove Laser L730 and Laser L730AT vented heater models requiring this specific harness configuration.