the SP155-009 provides independent heating and cooling setpoints

though aggressive water chemistry may affect the service life of the alloy

including CB and HWG models

Key Benefits Precise Thermal Protection: Features a factory-calibrated 155°F cut-out to prevent system overheating and potential component failure

Grundfos 96407079 Pump Head 320788-703 the SP155-009 provides independent heatingThe Grundfos 96407079 Pump Head is a professional grade replacement engineered specifically for Grundfos UPS32 series circulators. Designed for high performance hydronic heating and cooling systems, this cast iron pump head features a wet rotor design to ensure silent operation and long term reliability in closed loop applications. It supports a multi speed motor configuration, allowing technicians to fine tune the hydraulic performance and flow rate