20475879 O-ring (P39) Zoom

Toyotomi O-Ring (P39)

20475879

Models: All Vented Heater models except Laser 30

Status: In Stock

US$7.99

Description

Description

The Toyotomi O-Ring 39, part number 20475879, is a genuine replacement sealing O-ring designed for Toyotomi and Toyostove oil heater venting components, helping maintain a tight, leak-resistant connection at the exhaust interface for safe, consistent operation.

What’s included: One (1) O-ring seal.

Installation limits: Install only on a powered-down, fully cooled heater; verify the O-ring is seated evenly and the exhaust connection is fully secured per manufacturer procedures.

Compatibility: Fits Toyotomi/Toyostove oil heater models that use O-Ring 39 for exhaust sealing; used on all models except L30 when using the exhaust (EXH) / exhaust extension (EXT) kit.

Features

Features

  • Genuine Toyotomi replacement O-ring seal
  • Helps maintain a tight seal at the exhaust connection
  • Supports safe venting by reducing the chance of exhaust leakage at the joint
  • Direct-fit seal matched to original equipment specifications
  • Common service item when assembling or servicing exhaust kits
  • Compatible with many Toyotomi/Toyostove oil heater models (exceptions apply)

Specifications

Specifications

Product Type: Replacement O-ring seal
Brand: Toyotomi
Manufacturer Part Number: 20475879
Application: Exhaust connection sealing on Toyotomi/Toyostove oil heater venting components
Function: Seals exhaust joints to support proper venting and stable heater operation
Compatible Models: All Toyotomi/Toyostove models using O-Ring 39, except L30 when used with the exhaust (EXH) / exhaust extension (EXT) kit

 

A properly seated O-ring helps maintain a secure exhaust seal for safer heater operation.

 

Support

Support

   
Product FAQ

Q. What is Toyotomi part 20475879 used for?

A. It is O-Ring 39, used to seal an exhaust connection on compatible Toyotomi/Toyostove oil heater venting components.

Q. Where does the O-Ring 39 install?

A. It installs at the exhaust joint where an O-ring seal is used to keep the connection tight and properly sealed.

Q. Which models is Toyotomi 20475879 compatible with?

A. It is used on Toyotomi/Toyostove models that specify O-Ring 39, with the exception of the L30 when using the exhaust (EXH) / exhaust extension (EXT) kit.

Q. Is 20475879 an original Toyotomi part?

A. Yes, part number 20475879 is a genuine Toyotomi replacement O-ring.

Q. When should the exhaust O-ring be replaced?

A. It is commonly replaced during exhaust kit service or any time the O-ring shows wear, flattening, or damage that could affect the seal.

Q. What safety steps should be followed before installing this O-ring?

A. Always service the heater only when it is shut down and fully cool, and confirm the exhaust connection is secured and sealed per manufacturer instructions.

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