20475877 O-ring (P75) Zoom

Toyotomi O-Ring (P75)

20475877

Models: Laser 72, Laser 73, Laser 73AT, Laser 60AT, Laser 60AT(W), Laser 730, Laser 730AT, Laser 731, Laser 732, Laser 733, Laser 734

Status: In Stock

US$32.99

Description

Description

The Toyotomi Heat Exchanger O-Ring (75), part number 20475877, is an OEM replacement sealing component designed to create a secure, leak-resistant seal at the heat exchanger interface, helping maintain proper combustion airflow, heat transfer efficiency, and safe operation in compatible Toyotomi oil heaters.

What’s included: One (1) Toyotomi heat exchanger O-ring, size 75.

Installation limits: Intended for replacement use only during heater service; installation should be performed with the heater powered off and cooled, following manufacturer procedures for heat exchanger access and sealing.

Compatibility: Compatible with Toyotomi L60AT, L72, L73, L731, and L732 oil heater models using the heat exchanger O-ring size 75.

Features

Features

  • OEM Toyotomi replacement heat exchanger O-ring
  • Size 75 for proper fit and sealing performance
  • Helps prevent air leakage at the heat exchanger joint
  • Supports efficient heat transfer and stable combustion
  • Manufactured to match original factory dimensions
  • Common service seal during heat exchanger maintenance

Specifications

Specifications

Product Type: Heat exchanger O-ring
Brand: Toyotomi
Manufacturer Part Number: 20475877
Application: Oil heater heat exchanger sealing interface
Function: Provides a tight seal to prevent air and exhaust leakage
Compatible Models: L60AT, L72, L73, L731, L732

 

Proper O-ring sealing is essential for maintaining combustion integrity, efficient heat transfer, and safe heater operation.

 

Support

Support

   
Product FAQ

What is the Toyotomi 20475877 O-ring used for?

It seals the heat exchanger interface to prevent air leaks and maintain proper combustion conditions.

Which heater models are compatible with this O-ring?

This O-ring is compatible with Toyotomi L60AT, L72, L73, L731, and L732 oil heaters.

Is the 20475877 an OEM Toyotomi replacement part?

Yes. The 20475877 is an OEM Toyotomi heat exchanger O-ring.

Why is proper O-ring sealing important in oil heaters?

Proper sealing helps maintain combustion efficiency and prevents unwanted air or exhaust leaks.

When should this heat exchanger O-ring be replaced?

It is typically replaced during heat exchanger service or when sealing integrity is compromised.

Should the heater be powered off before replacing this O-ring?

Yes. The heater should be powered off and fully cooled before servicing sealing components.

Customers who bought this item also bought

To top