Low-Energy Instant Heater Modules: Temperature-Stable Smart Toilet Heating Components

SZH's smart toilet control board PCBA is designed for premium electronic bidets, integrating seat heating, energy-saving algorithms, and multi-layer safety protection for enhanced user experience. With over 10 years of expertise, we provide ODM/OEM solutions for global brands, leveraging advanced R&D in precision molds and vertically integrated supply chains for fast delivery and cost efficiency. Annual production capacity exceeds 2 million units, SZH provide flexible customization, empowering clients to lead the smart bathroom market.

  • SZH
  • China
  • Information

I. Product Overview

        This instant water heater for smart toilets is a professional-grade heating device featuring advanced flash-heating technology. Equipped with an integrated high-efficiency heating system and transparent PVC water pipes, it delivers rapid and stable hot water supply, eliminating the drawbacks of traditional tank heaters—long wait times and temperature fluctuations.


II. Core System Analysis

  • Power Configuration: 110V/50Hz

  • Thermal Efficiency: ≥95%

  • Heat-up Speed: 25°C temperature rise in ≤3 sec

  • Housing Material: Flame-retardant ABS plastic

  • Waterway System: Food-grade transparent PVC tubing

  • Electrical Ports: Color-coded wiring (red/black/blue)

  • Dimensions: Compatible with standard smart toilet installations


III. Key Technical Parameters

Performance Metrics

  • Operating Voltage: AC 110V

  • Frequency: 50Hz

  • Max. Output Temp.: 55°C

  • Flow Rate Range: 200–600ml/min

Safety Features

  • Insulation Class: Class I

  • Waterproof Rating: IPX4

  • Overheat Protection: Auto shutoff ≥65°C

  • Dry-Fire Protection: Flow sensor-activated


IV. Product Advantages

Instant Heating – No preheating required
Stable Temperature±0.5°C precision control
Quiet Operation<40dB noise level
5-Layer Safety Protection

✅ Water-electric separation

✅ Leakage-proof design

✅ Standby power <1W

✅ 30% energy savings vs. traditional heaters

✅ RoHS environmental compliance



Custom Smart Toilet Mainboard PCBA

Water Heater Instant Modules

Modular Function Design

Core Functions (Rapid Integration)

Heating

Cleaning

Control

 Hygiene  

Seat heat

Bidet wash

Power-off flush

Nozzle clean

Dry heat

Feminine wash

Foot-sense flush

Foam shield

Temp adjust

Massage spray

Auto flush  

 

Advanced Customization

- Electronic Extensions:  

  IoT Control: APP/Wireless remote  

  HMI: Smart display + Voice feedback  

  Health: urinalysis (interface reserved)  

- Mechanical Synergy:  

  Auto-lid motor drive optimization  

  Precision foam generator control  

 

End-to-End Development

 Vertical Manufacturing Advantage:  

  Mold R&D: fast structural development (solves deformation/leaks)  

  Electro-mechanical integration: Unified PCBA & heating module design  

  Pilot to mass production: in-house SMT+assembly to ensure fast production


Competitive Benchmarking


Traditional Development Pain Points

Our Solutions

Technical Support

slow development due to excessive feature integration

Modular design + pre-reserved interfaces

patent portfolio

Electro-mechanical design misalignment

Parallel electro-mechanical co-development

In-house mold center + SMT production lines

Lengthy certification cycles

Pre-validated architecture (50% test time reduction)

10-year ODM empirical database 

Transform your smart toilet concept into a market-ready product. Welcome to contact with us today for a personalized proposal with functional prototypes, BOM optimization analysis, and turnkey delivery schedule.


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