473605 | Pentair Pressure Switch For Heaters and Heat Pumps Aquastar pipeline filter lid O-Ring specifically engineered to prevent the

specifically engineered to prevent the feedline hose from tangling

Clean and Clear Plus filter models: 160301

durable materials that provide excellent resistance to wear and tear

Releases Air to Stabilize Pressure: Eliminates trapped air in the filter tank to prevent airlocks and restore proper water circulation

473605 | Pentair Pressure Switch For Heaters and Heat Pumps Aquastar pipeline filter lid O-Ring specifically engineered to prevent theThe Pentair 473605 Pressure Switch is an OEM replacement part designed for safe operation of Pentair heaters and heat pumps, including MiniMax CH NT heaters, UltraTemp models, and ThermalFlo Titanium units. This pressure switch ensures heating systems do not operate under low or no flow conditions by detecting water pressure and flow before allowing ignition. Featuring durable plastic threads for easy installation and spade connectors for