Stiebel Eltron Spare Part Kit BM CARD WPE-I

Part Overview Manufacturer: Stiebel Eltron Part Description: Spare Part Kit BM Card WPE-I Part Number: 353133 EAN / GTIN: 4017213531333 Function & Details Type: Electronic replacement circuit board / Bus Module (BM) Control Card. Application: Internal main or expansion circuit board for the WPE-I series (Inverter Ground-Source / Geothermal Heat Pumps). Primary Use: Restores electronic communication and control functions for system management, sensors, or inverter interfaces in the WPE-I heat pump series. Compatibility List The BM Card Kit 353133 is directly compatible with the WPE-I series of indoor inverter ground-source (geothermal / brine-to-water) heat pumps: Commercial / High-Output Inverter Series: WPE-I 33 WPE-I 44 WPE-I 59 WPE-I 87 Residential Inverter Series: WPE-I 07.1 / 12.1 / 17.1 Plus H (selected inverter models) Important Notes for Installation Qualified Personnel: Due to high voltage and sensitive electronic control signals, replacement should be conducted by a certified HVAC technician or electrician trained on Stiebel Eltron systems. Software/Configuration: When replacing a main BM card, parameter settings, dip-switch settings, or firmware updates may need to be initialized or restored to match your specific heat pump model configuration.