Found 15 Products For "ventilation fan control board"
Quality Custom HVAC Control Board With External Sensors High Low Voltage Protection And Multi-Channel Relays factory

Custom HVAC Control Board With External Sensors High Low Voltage Protection And Multi-Channel Relays

Product Overview: This customized HVAC control board is designed for fresh air ventilation, air treatment, and indoor environmental control systems . Measuring approximately 180 × 120 mm , it integrates multiple relay outputs, external sensor interfaces, and protection functions into a compact and ... Read More

2026-09-28 11:41:55
Quality 8-Channel Relay Fresh Air Control Board With Dual RS485 Communication factory

8-Channel Relay Fresh Air Control Board With Dual RS485 Communication

Product Overview: Designed for Customized Fresh Air & HVAC Systems Our AC/EC Fresh Air Mainboard is a multi-function control platform developed for fresh air ventilation and HVAC equipment. With multi-channel relay outputs, dual RS485 communication interfaces and flexible functional interfaces, the ... Read More

2026-09-28 11:41:56
Quality Customized Fan Controller Drive Board With Adjustable Control Output Multiple Interfaces factory

Customized Fan Controller Drive Board With Adjustable Control Output Multiple Interfaces

Customized DC310V/AC220V input controller with 0-10V/0-5V/PWM output modes. Supports multiple fan drives, unidirectional/bidirectional fans, and OEM/ODM customization. 1-year warranty and certifications available. Read More

2026-07-14 10:44:25
Quality Multi-Channel Relay Output HVAC main control PCB boards with Dual RS485 Communication Ports for AC/EC Fresh Air Systems factory

Multi-Channel Relay Output HVAC main control PCB boards with Dual RS485 Communication Ports for AC/EC Fresh Air Systems

Multi‑Channel Relay Output RS485 HVAC PCB Controller Board for fresh air systems. Features dual RS485 ports, AC/EC motor compatibility, flexible I/O configuration, and multi-function control platform. Built-in protection circuits, supports various sensors and remote monitoring. Read More

2026-09-28 11:41:53
Quality 2-in-1 Fresh Air and Dehumidification Smart HVAC Controller with AC EC DC Fan Compatibility and Built-in Temp Humidity PM2.5 CO2 Sensors factory

2-in-1 Fresh Air and Dehumidification Smart HVAC Controller with AC EC DC Fan Compatibility and Built-in Temp Humidity PM2.5 CO2 Sensors

G3-CS 86 wall-mount touch panel combines fresh air and dehumidification control in one. Supports AC/EC/DC fans, monitors temp, humidity, CO2, PM2.5, with WiFi option. Ideal for villas, basements, offices. Read More

2026-10-12 14:00:59
Quality Smart Heat Recovery Ventilation Control Panel Set: ERV HRV Motherboard + LCD Controller, RS485 Modbus, Auto Bypass & Humidity Control factory

Smart Heat Recovery Ventilation Control Panel Set: ERV HRV Motherboard + LCD Controller, RS485 Modbus, Auto Bypass & Humidity Control

Complete HRV/ERV controller kit for European residential ventilation: main board + 86-type LCD wall controller. Supports AC/EC/DC fans, 4 modes, 4 fan speeds, auto bypass free-cooling, humidity control, weekly timer, WiFi APP, RS485 BMS. Custom design supported, 1-year warranty. Read More

2026-10-14 17:33:46
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