Toyotomi O-Ring (P49)

The Toyotomi O-Ring, part number 20475977, is a genuine replacement sealing component designed for use in the heat exchanger pipe of select Toyotomi oil heaters, helping maintain a tight seal to support proper exhaust and heat exchanger performance.

What’s included: One (1) O-ring gasket (two required per installation).

Installation limits: Install only on a powered-down, unplugged, and fully cooled heater; replace O-rings in pairs as required during approved service procedures.

Compatibility: Designed for Toyotomi oil heater models L55, L56, and L560.

Toyotomi Toyostove Laser 56, Laser 560
Laser 56, O Ring 49 is located next to Blower Exhaust Fan.
Laser 560, O Ring 49 is located next to Blower Exhaust Fan.

• Genuine Toyotomi replacement O-ring gasket
• Designed for heat exchanger pipe sealing
• Helps prevent exhaust or air leakage
• Direct-fit component matched to original specifications
• Two O-rings required per heater installation

This O-ring helps maintain proper sealing and reliable heater operation.