Customized Commercial Air to Water DC Inverter Heating Heat Pump Controller Control Board PCBA. Multi-language Customization: Supports customization for multiple languages including English, German, Polish, and Spanish. OEM/ODM Service: Strong R&D team provides full OEM and ODM services for diverse customer requirements. 19 Years Experience: Over 19 years of experience in heat pump controller R&D and manufacturing. Integrated Design: Inverter compressor drive and system control modules integrated to reduce installation space and costs. Remote Control Capability: Built-in Wi-Fi module enables remote device control via mobile APP. TFT Touch Display: Features a 4-inch TFT color touch screen for quick parameter setting and easy operation. ISO 9001 Certified: Operation certified under ISO 9001:2000 with CE and RoHS product markings. 100% Pre-delivery Testing: All goods undergo 100% testing before delivery to ensure quality.