Toyotomi O-Ring (P70A)

The Toyotomi Exhaust Bent Joint Upper O-Ring, part number 20476448, is a replacement sealing gasket used within the exhaust bent joint assembly on compatible Toyotomi Oil Miser heaters. It helps create a sealed connection between exhaust components to support proper venting system integrity.

This O-ring is positioned at the upper section of the exhaust bent joint where it forms a seal between connected exhaust parts. Proper sealing at this location supports stable exhaust flow and helps maintain correct heater vent system operation.

What’s Included: One Toyotomi exhaust bent joint upper O-ring, part number 20476448.

Installation Limits: This component must be installed only on compatible Toyotomi heater models using the matching exhaust bent joint assembly and should be positioned correctly within the upper joint seal location.

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

Oil Miser 122DW, O-Ring Exhaust Bent Joint Upper is located next to Flexible Exhaust Pipe.
Oil Miser 128HH, O-Ring Exhaust Bent Joint Upper is located next to Flexible Exhaust Pipe.
Oil Miser 148, O-Ring Exhaust Bent Joint Upper is located next to Flexible Exhaust Pipe.
Oil Miser 180, O-Ring Exhaust Bent Joint Upper is located next to Flexible Exhaust Pipe.

• Replacement O-ring seal for exhaust bent joint assemblies.
• Supports proper exhaust joint sealing.
• Designed for compatible Toyotomi Oil Miser heater systems.
• Installed at the upper exhaust bent joint connection.
• Direct-fit service replacement component.
• Matches Toyotomi part number 20476448.

This replacement sealing component is used within the heater exhaust bent joint assembly to maintain a secure exhaust connection and proper vent system performance.