Toyotomi Fuel Line Union

The Toyotomi Fuel Line Union, part number 20476829, is a replacement fuel system connector used in compatible Toyotomi Toyostove and Oil Miser heater assemblies. It joins two fuel line sections together to maintain a continuous fuel pathway within the heater’s internal fuel delivery system.

This union fitting is positioned in the heater fuel line circuit where separate fuel pipe sections connect. In several compatible heater models it is located near Fuel Line B and Fuel Line C, allowing the fuel system to remain properly connected and sealed during operation.

What’s Included: One Toyotomi fuel line union fitting, part number 20476829.

Installation Limits: This component must be installed only in compatible Toyotomi heater models and connected to the designated fuel line fittings within the heater assembly.

Compatibility: Compatible with Toyotomi BS-36UFF, OM-148, OM-180, OM-122DW, and OM-128HH heater models.

Oil Miser 122DW, Fuel Line Union is located next to Fuel Line C and Fuel Line B.
Oil Miser 128HH, Fuel Line Union is located next to Fuel Line C and Fuel Line B.

• Replacement fuel line union fitting.
• Connects two fuel pipe sections in the heater fuel system.
• Designed for Toyotomi Toyostove and Oil Miser heaters.
• Installed near fuel line connections inside the heater assembly.
• Direct replacement component for heater service.
• Matches Toyotomi part number 20476829.

This fitting joins sections of the heater fuel piping and helps maintain proper fuel flow within the system during normal heater operation.