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Toyotomi Main Circuit Board

20476892

Models: OM-122DW (Type B)

Status: In Stock

US$311.99

Description

Description

The Toyotomi Main Circuit Board, part number 20476892, is an OEM replacement electronic control board designed to manage heater operation, safety logic, and system communication, ensuring reliable ignition, controlled combustion cycles, and proper performance in the Toyotomi OM-122DW Type B oil heater.

What’s included: One (1) Toyotomi main circuit board.

Installation limits: Intended for replacement use during heater service; installation should be performed with electrical power disconnected and in accordance with manufacturer wiring and mounting procedures.

Compatibility: Compatible with the Toyotomi OM-122DW Type B oil heater using main circuit board part number 20476892.

Features

Features

  • OEM Toyotomi replacement main circuit board
  • Controls heater operation, sequencing, and safety functions
  • Designed to match original electrical and logic specifications
  • Supports proper ignition, combustion control, and shutdown cycles
  • Direct-fit replacement for OM-122DW Type B heaters
  • Critical component for reliable electronic heater operation

Specifications

Specifications

Product Type: Main circuit board
Brand: Toyotomi
Manufacturer Part Number: 20476892
Application: Oil heater electronic control system
Function: Manages heater operation and integrated safety controls
Compatible Models: OM-122DW (Type B)

 

Correct circuit board replacement and precise wiring reconnection are essential for safe heater operation and reliable performance.

 

Support

Support

   
Product FAQ

What does the Toyotomi 20476892 main circuit board control?

It controls heater operation, safety logic, and system sequencing.

Which heater model uses this circuit board?

It is designed for the Toyotomi OM-122DW Type B oil heater.

Is the 20476892 an OEM Toyotomi replacement part?

Yes. The 20476892 is an OEM Toyotomi main circuit board.

Can a faulty circuit board prevent heater operation?

Yes. A malfunctioning control board can stop ignition, operation, or normal cycling.

Is this board intended for new heater installations?

No. It is intended as a replacement component for an existing heater.

Should power be disconnected before replacing the circuit board?

Yes. Electrical power must be disconnected before servicing electronic heater components.

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