SANHUA is a global leading supplier of advanced controls, valves, and components for the HVAC, refrigeration, and automotive industries.
Established in 1984, SANHUA Holding Group is a globally recognized manufacturer of advanced components and control systems for the heating, ventilation, air conditioning, and refrigeration (HVAC/R) industries. The brand is renowned for its high-quality electronic expansion valves, solenoid valves, pressure sensors, and specialized fluid control solutions.
With decades of engineering expertise, SANHUA has also expanded its product lineup to include thermal management systems for electric vehicles and industrial automation. Trusted by professionals worldwide, SANHUA components ensure optimal efficiency and reliability in residential, commercial, and automotive climate control applications.
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Installation manuals for SANHUA EEVs, including the PEV and LPF series, can be found on this page or the official SANHUA website under their product resources section.
SANHUA is a leading global provider of components for HVAC, refrigeration, automotive thermal management, and industrial fluid control systems.
Wiring diagrams and pinouts are detailed in the controller's specific installation guide. Ensure the power is disconnected before wiring and follow the voltage requirements (typically 24Vac/Vdc) carefully.
SANHUA is headquartered in China and operates globally, with international divisions like Sanhua Europe and Sanhua Automotive serving regional markets worldwide.