Toyotomi Toyostove Laser 56, Laser 73 and 73AT
Laser 56, Screw 1S is located next to Front Panel Assembly.
Laser 73 and 73AT, Screw 1S is located next to Front Panel Assembly.
Toyotomi Screw 1S 20478156 is a genuine replacement fastener used in compatible Toyotomi and Toyostove heating equipment. It helps secure internal components to maintain proper assembly and reliable operation. Replacing missing or damaged hardware with the correct OEM part supports dependable service and simplifies maintenance. This replacement screw is ideal for technicians and homeowners performing repairs with genuine Toyotomi parts.
The manufacturer's parts documentation identifies this component as Screw 1S. Always verify compatibility with your specific heater model before ordering.