20476992 Main Circuit Board, OM-128HH (Type B) Zoom

Toyotomi Main Circuit Board, OM-128HH (Type B)

20476992

Status: In Stock

US$372.99

Description

Description

The Toyotomi Main Circuit Board, part number 20476992, is an OEM replacement electronic control board designed to manage ignition sequencing, safety monitoring, and overall heater operation, supporting reliable performance and proper system control in the Toyotomi OM-128HH 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 procedures for control board replacement and wiring reconnection.

Compatibility: Compatible with the Toyotomi OM-128HH oil heater using the Type B main circuit board configuration.

Features

Features

  • OEM Toyotomi replacement main circuit board
  • Controls ignition, operation, and safety functions
  • Designed to match original electrical specifications
  • Supports reliable heater startup and operation
  • Direct-fit replacement for OM-128HH Type B models
  • Critical component within the heater control system

Specifications

Specifications

Product Type: Main circuit board
Brand: Toyotomi
Manufacturer Part Number: 20476992
Application: Oil heater electronic control system
Function: Manages heater operation, ignition sequencing, and safety controls
Compatible Models: OM-128HH (Type B)

 

Proper circuit board replacement and accurate wiring reconnection are essential for safe heater operation and dependable performance.

 

Support

Support

   
Product FAQ

What does the Toyotomi 20476992 main circuit board control?

It controls ignition, heater operation, and built-in safety monitoring functions.

Which heater model is this circuit board compatible with?

It is designed specifically for the Toyotomi OM-128HH heater using the Type B board.

Is the 20476992 an OEM Toyotomi part?

Yes. The 20476992 is an OEM Toyotomi main circuit board.

Can a faulty circuit board prevent the heater from starting?

Yes. A malfunctioning control board can interrupt ignition and normal operation.

Is this circuit 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 should always be disconnected before servicing electronic components.

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