473605 | Pentair Pressure Switch For Heaters and Heat Pumps Aquastar pipeline filter lid O-Ring reducing maintenance issues

reducing maintenance issues

guaranteeing durability and reliability

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

this insert provides a secure base for your pump

durable materials that provide excellent resistance to wear and tear

473605 | Pentair Pressure Switch For Heaters and Heat Pumps Aquastar pipeline filter lid O-Ring reducing maintenance issuesThe 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