This water heater is published with the manufacturer’s full specification — type home appliance pcba, model number BP_1900. Made by Guangzhou Xiantai Electronic Technology Co., Ltd. (3 years on the platform, typical reply ≤21h). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Water Heater
- Model Number: BP_1900
- Input Voltage: 170-240 VAC, 50 Hz
- Place Of Origin: Guangdong, China
- Functional Application: Power Management
- Application: Wall-mount package boilers, water heaters, radiators, floor heating
- Type: home appliance pcba
Technical Specifications
| Type | home appliance pcba |
|---|---|
| Functional Application | Power Management |
| Copper Thickness | 1 oz |
| Model Number | BP_1900 |
| Place Of Origin | Guangdong, China |
| Brand Name | XIANTAI |
| Model | BP-1900 |
| Application | Wall-mount package boilers, water heaters, radiators, floor heating |
| Controller Type | Automatic boiler & heating system electronic controller |
| Display | LCD (monochrome negative / LED) |
| Key/Input Type | Rotary volume / control knob |
| Input Voltage | 170-240 VAC, 50 Hz |
| Panel Dimensions | 145 * 123 mm |
| Operating Temp | 0-85 °C |
| Gas Compatibility | Natural Gas / LPG (selectable) |
| Valve Control | 220 V 3-way valve or stepper motor (configurable) |
| Selling Units | Single item |
Product Details
Ideal for modern gas or LPG boilers, radiators, floor-heating systems, and multi-zone heating setups, BP-1900 combines efficiency, safety, and flexibility. With features like anti-freeze protection, pump/fan protection, pressure control, flow detection, and easy configuration for natural or LPG gas, this controller board is a complete solution for heating system manufacturers or boiler OEMs.












Item | Value |
Model Number | BP_1900 |
Type | home appliance pcba |
Place of Origin | China |
Brand Name | XIANTAI |
Copper Thickness | 1 oz |
Functional Application | Power Management |
Product name | Boiler PCB board |
Type | SP0010-031 PACKAGE PERLA IOT |
Operating Language | English |
MOQ | 1000 pcs |
Application | Home Appliances |
Delivery time | 7-15 Days |
Dimention | 145×123 mm |
Display type | LED, Monochrome negative LCD |
Keys Type | Rotary volume |
Working Voltage | 170-240 VAC, 50Hz |
Max. Operating Temperature | 0-85°C |
Spark Type | Single electrode and Onboard |
* ❄️ Anti-Freeze & Anti-Fast Cycling — adjustable protection to prevent freezing or rapid cycling of boiler.
* uD83DuDCA7 Pump & Valve Protection — anti-block feature for water pump and three-way valve, improving reliability.
* uD83CuDF21️ Water Pressure & Flow Control — using pressure switch and optional flow sensor/switch for accurate water regulation.
* uD83DuDEE0️ Gas Type Flexibility — supports both Natural Gas and LPG (user selectable).
* uD83DuDD04 Fan / No-Fan Boiler Compatibility — suitable for boilers with or without fan.
* uD83DuDD25 Single-Electrode Ignition & Flame Detection — simplifies design and reduces cost.
* uD83CuDFE0 Room Thermostat Support — integrates with external room thermostat for smart temperature control.
* uD83DuDCFA LCD Display + Diagnostic & Error Logging — user-friendly interface; shows operational status and stores error codes.
* ⚙️ Customizable for OEM — configuration options for central heating (radiator or under-floor), valve type (220V 3-way or stepper), and installation layout.
* Central heating systems (radiator or under-floor heating)
* Water heaters / combo boilers
* Boilers with or without fan
* OEM boiler manufacturing
* Replacement / aftermarket boiler control units
* Systems requiring safety features: anti-freeze, pump protection, flow/pressure control


We are Guangzhou Xiantai Electronic Technology Co., Ltd., based in Guangdong, China. Founded in 2024, we supply a variety of appliance and heating system electronics, including boiler control boards. Our products serve customers mainly in the Middle East (40%), Southeast Asia (40%), and South Asia (20%), and we have a team of 51–100 employees.
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Q2: How do we guarantee quality?
* Pre-production sample is always provided before mass production.
* 100% final inspection before shipment to ensure reliability and safety.
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Q3: What products can you buy from us?
We supply a wide range including: boiler & water heater control boards (like BP-1900), refrigerator and freezer controllers,
washing machine boards, oven & cooking appliance panels, and other home-appliance electronics.
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Q4: Why choose us instead of other suppliers?
* Specialized in electronic systems for home appliances and heating equipment.
* In-house design, firmware development, and strong OEM/ODM capabilities.
* Efficient production, stable supply chain, and ability to customize per client requirements.
* Strict quality control with pre-production sample testing and final inspection.
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Q5: Which boiler types does BP-1900 support?
It supports gas or LPG boilers, with or without fan, and is compatible with radiators, floor-heating systems, or combined heating & hot-water packages.
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Q6: What safety features are included?
BP-1900 includes anti-freeze protection, fast-cycling prevention, water pump & valve anti-block protection, pressure and flow controls, single-electrode ignition with onboard flame detection, and error diagnostic & logging.
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Q7: Can the control board be customized for OEM projects?
Yes — we offer customizable firmware, valve type (3-way or stepper), gas type (Natural gas / LPG), display panel layout, and wiring harness to match your boiler design.
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Q8: What delivery terms and payment options do you accept?
We accept delivery terms: FOB, CFR, EXW, FCA, CIF, FAS, CIP, CPT.
Payment currency: USD, EUR, AUD, CNY.
Payment methods: T/T, L/C, Cash, MoneyGram, Western Union, Credit Card.
We support communication in English, Chinese, Arabic.


Ordering and Pricing
- Minimum order quantity: 1000 piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this water heater?
The standard minimum order quantity is 1000 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
Can the water heater be supplied for my local voltage?
The standard configuration is 170-240 VAC, 50 Hz. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Guangzhou Xiantai Electronic Technology Co., Ltd., based in China. The company 3 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Guangzhou Xiantai Electronic Technology Co., Ltd. range on HVACR Nexus.
See more in Boiler Parts on HVACR Nexus.




















