Circuit Board Zoom

Toyotomi Main Circuit Board

20477012

Models: HC-20, HC-190

Status: In Stock

US$220.00

Description

Description

The Toyotomi Main Circuit Board, part number 20477012, is a factory replacement control board designed to manage ignition, fuel delivery, safety monitoring, and operating functions in compatible Toyotomi oil-fired heaters.

What’s included: One Toyotomi main circuit board for heater service replacement.

Installation limits: Install only on approved Toyotomi heater models with electrical power disconnected; installation must follow the Toyotomi service manual and applicable safety requirements.

Compatibility: Compatible with Toyotomi HC-20, HC-20B, HC-190, and HC-190B heater models.

Features

Features

  • Factory replacement main control board for Toyotomi oil-fired heaters
  • Controls ignition sequencing, fuel delivery, and heater operation
  • Monitors safety inputs and system status during operation
  • Designed to match original equipment specifications for correct fit
  • Used in maintenance or repair when the original board is faulty
  • Supports reliable heater performance in continuous-use applications

Specifications

Specifications

Product Type: Main control circuit board
Brand: Toyotomi
Manufacturer Part Number: 20477012
Application: Electronic control of Toyotomi oil-fired heaters
Function: Manages heater operation, ignition, and safety functions
Compatible Models: HC-20, HC-20B, HC-190, HC-190B

 

Proper electronic control is essential for safe, reliable heater startup and operation.

 

Support

Support

   
Product FAQ

Q. What does the Toyotomi 20477012 main circuit board do?

A. It controls ignition, fuel delivery, and overall heater operation while monitoring safety conditions.

Q. Which Toyotomi heaters use this circuit board?

A. This circuit board is used in Toyotomi HC-20, HC-20B, HC-190, and HC-190B models.

Q. When should a main circuit board be replaced?

A. Replacement may be needed if the heater cannot operate normally due to control or communication faults.

Q. Is this a direct replacement for the original control board?

A. Yes, it is a factory replacement designed to match the original Toyotomi main circuit board.

Q. Does the main circuit board affect heater safety?

A. Yes, it manages safety inputs and ensures the heater operates only under proper conditions.

Q. Are special instructions required for installation?

A. Installation should follow the Toyotomi service manual with power disconnected to ensure safe replacement.

Customers who bought this item also bought

To top