The Toyotomi Fuse 10 Amp, part number 20478378, is a replacement electrical safety fuse designed to protect the internal control circuits of compatible Toyotomi Toyostove heaters. It is rated at 10 amps to match the electrical design requirements of the heater’s control module and helps interrupt excessive current flow that could damage sensitive components or create unsafe conditions. Manufactured to original equipment specifications, this fuse installs directly into the appropriate fuse holder as a service replacement when the existing fuse has blown or failed.
This fuse should be replaced when the original component shows loss of continuity, visible signs of burnout, or when the heater exhibits control power issues such as intermittent operation, failure to power up, or error codes indicating a blown fuse. The fuse provides overcurrent protection for ignition circuits, blower motor feeds, and other low-voltage control pathways during normal operation. Replacement should be performed with the heater powered off to ensure safety and proper installation.
What’s Included: One (1) Toyotomi 10 amp electrical safety fuse for compatible heater models.
Installation Limits: For use only in the specified fuse holder of compatible Toyotomi Toyostove heaters; install with the heater powered off and verify proper seating and continuity after replacement.
Compatibility: Compatible with Toyotomi Toyostove models such as L56, L73, and L60AT that require a 10 amp fuse in their electrical control circuits.
Laser 56, Fuse 10 AMP is located next to Circuit Board Main.
Laser 60AT, Fuse 10AMP is located next to Circuit Board Main.
Laser 73 and 73AT, Fuse 10 AMP is located next to Circuit Board Main.
