The Toyotomi Fuse 5 Amp, part number 20478379, is a replacement electrical safety fuse designed to protect the internal control circuits of select Toyotomi Toyostove heaters by interrupting excessive current flow. It is rated for 5 amps to match the electrical design requirements of specified heater control modules and help prevent damage to sensitive components in the event of an overcurrent condition. This fuse is manufactured to meet original equipment specifications and fits directly into the appropriate fuse holder when replacing a blown or failed unit.
This fuse should be replaced if the existing fuse has blown due to a short circuit, overload, or other electrical abnormality that causes loss of continuity. It serves as a sacrificial safety device to protect wiring and electronic parts from excessive current that could otherwise lead to component failure or unsafe conditions. When installing a replacement fuse, ensure the heater is powered off and confirm the correct rating is used to maintain proper circuit protection as specified by the manufacturer.
What’s Included: One (1) 5 amp electrical fuse for compatible Toyotomi 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 L56 F-G, L73 I-J, and L60AT-3/4 that require a 5 amp fuse in their electrical control circuits.
Laser 56, Fuse 5 AMP is located next to Circuit Board Main.
Laser 60AT, Fuse 5 AMP is located next to Circuit Board Main.
Laser 73 and 73AT, Fuse 5 AMP is located next to Circuit Board Main.
