Toyotomi O-Ring (P70B)

The Toyotomi O-Ring for Exhaust Bent Joint Lower, part number 20476449, is a factory replacement sealing O-ring designed to create a tight seal at the lower exhaust bent joint connection on compatible Toyotomi oil-fired heaters.

What’s included: One Toyotomi lower exhaust bent joint O-ring.

Installation limits: Install only on approved Toyotomi heater models during exhaust joint service; ensure the unit is powered off and cool before replacement and follow the Toyotomi service manual.

Compatibility: Toyotomi Toyostove Oil Miser 122DW, Oil Miser 128HH, Oil Miser 148, Oil Miser 180
Oil Miser 122DW, O-Ring Exhaust Bent Joint Lower is located next to Flexible Exhaust Pipe.
Oil Miser 128HH, O-Ring Exhaust Bent Joint Lower is located next to Flexible Exhaust Pipe.
Oil Miser 148, O-Ring Exhaust Bent Joint Lower is located next to Flexible Exhaust Pipe.
Oil Miser 180, O-Ring Exhaust Bent Joint Lower is located next to Flexible Exhaust Pipe.
 

• Factory replacement O-ring for lower exhaust bent joint connection
• Designed to provide an airtight seal at exhaust joint interfaces
• Helps prevent exhaust gas leakage
• Direct-fit component for listed Toyotomi models
• Used during exhaust joint service or maintenance
• Supports safe and efficient heater operation

Maintaining proper exhaust sealing is essential for safe heater operation and performance.