Electric Heating Control Board

Electric Heating Control Board Solutions | Choig

Electric Heater Control Board Design

An electric heater control board is the central controller for regulating heating elements, sensors, and safety mechanisms in electric water heating appliances. It ensures efficient temperature management and safe operation.

Choig specializes in producing electric heating control boards for water heaters, ovens, and boilers. With 10+ years of experience, we provide OEM/ODM PCBA solutions for global appliance manufacturers.


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Electric Heater Control Board vs Electric Oven Control Board

Feature

Electric Heater Control Board

Electric Oven Control Board

ApplicationElectric water heaters (instant, storage, or commercial)Electric ovens (household or commercial baking equipment)
Main Control FunctionsTemperature regulation, dry-burn protection, water flow detectionTemperature control, baking timer, mode switching, preheating
Control MethodMCU + TRIAC or relay controlMCU + multi-relay control circuit
Voltage Range110V / 220V / 380V available220V (customizable for industrial voltages)
Typical OutputsControls heating elements, valves, flow sensorsControls top/bottom heating tubes, fan, lamp, buzzer
AdvantagesVersatile for various heater types, safety-focused, compact layoutAccurate temperature regulation, supports multiple baking modes
Custom OptionsLogic, communication, UI panel, PCB sizeControl logic, layout, voltage config, key functions
Recommended UseFor systems requiring water heating and dry-burn protectionFor appliances needing timed, multi-stage heating control


Advantages in Different Use Scenarios

Use CaseRecommended BoardWhy It's Suitable
Household Instant Water HeaterElectric Heater Control BoardCompact and cost-effective, supports flow and temp sensing
Storage Water HeaterElectric Heater Control BoardTimer and temperature control ensures stable hot water
Commercial Water Heating SystemElectric Heater Control BoardSupports high voltage (380V), robust safety logic
Household Electric OvenElectric Oven Control BoardAllows temperature curve control, bake mode presets
Commercial Baking EquipmentElectric Oven Control BoardMulti-relay outputs for fans, heaters, timers in industrial ovens
Smart Home IntegrationBoth (customized)Choig offers RS485/UART/IoT-ready interfaces as needed


Key Features

  • Dry-burn, overheat, leakage protection

  • Supports NTC, flow, and pressure sensors

  • LED, segment, or LCD interface options

  • Relay or Triac power control

  • Self-diagnostic and failure detection

  • Optional RS485 / UART communication


PCBA Solutions for Electric Water Heaters

Choig provides full-stack PCBA development, including schematic design, layout, firmware, and production. We support:

  • Custom logic design for heating elements

  • Sensor integration: NTC, flow, pressure

  • Complete SMT assembly and testing

  • Batch manufacturing and inspection


Electric Heater Control Board Design

Design AspectDescription
Control LogicMulti-mode heating, timer, protection
Sensor IntegrationNTC, flow, dry-burn, thermal fuse
User InterfaceButtons, LED segment, LCD
FirmwareEmbedded C code, upgradeable
CommunicationRS485, UART, optional BLE


Custom Control Board Development

We support OEM/ODM development for heater manufacturers worldwide. Choig provides:

  • Custom PCB size and shape

  • Optional IoT connectivity

  • Label printing and case design

  • Integrated software + hardware support


Get in touch with our engineering team to start your custom control board project for electric heaters.

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Electric Heater Control Board Electric Heater Control Board

Electric Heater Control Board

This solution is suitable for all kinds of electric heater with display

Electric Oven Control Board Electric Oven Control Board

Electric Oven Control Board

This solution is suitable for built-in or table electric oven with LCD display.

Get Started with Scheme Design + PCBA

We provide one-stop service of scheme design + PCBA, integrating design and manufacturing, which can ensure that our electronic control board perfectly carries our design scheme.

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Our Advantage

Jul. 16, 2026

Foshan Shunde Choig Electronics Technology Co., Ltd. Türkiye Visit, June 2026: Deepening Presence in the Eurasian Hub Market and Accelerating Electronic Control Deployment Across Multiple Sectors

From June 23 to 25, 2026, the team from Choig visited key local clients in Istanbul and Eskişehir, Turkey, for a three-day series of in-depth meetings.

May. 20, 2026

Foshan Shunde Choig Electronics Technology Co., Ltd. to Participate in the 2026 Feicon Exhibition in São Paulo.

In April 2026, the global construction and building materials industry focused its attention on São Paulo, Brazil.

Feb. 26, 2026

Foshan Shunde Choig Electronics Technology Co., Ltd. to Participate in the 2026 Aquaflame Exhibition in Moscow , gaining insights into new industry trends.

In February 2026, Aquaflame, the highly anticipated global engineering exhibition for heating, ventilation, air conditioning, and sanitary ware, was held in Moscow, Russia. As Russia's largest international comprehensive engineering solutions exhibition, Aquaflame has enjoyed a successful 30-year history.