The 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 straightforward wiring, it provides both safety and reliability. Built to PentairÕs OEM standards, this switch protects against system damage and helps maintain long-term performance of your pool or spa heating equipment.

• OEM Safety Component: Designed for Pentair MiniMax CH/NT heaters, UltraTemp heat pumps, and ThermalFlo Titanium systems, ensuring authentic fit and dependable operation.

• Flow & Pressure Monitoring: Detects both pressure and water flow to safeguard against unsafe conditions, preventing heater startup when water circulation is insufficient.

• Reliable Heater Protection: Plays a vital role in protecting internal components from overheating or damage due to improper water flow, extending equipment life.

• Simplified Installation: Built with standard plastic threads for secure fitting and spade connectors that streamline the wiring process for quick setup.

• Durable OEM Build: Manufactured to Pentair specifications using quality materials that withstand pool environments, ensuring consistent long-term use.

• Critical to Heating Safety: Helps preserve safe operation of pool and spa heaters by maintaining correct system conditions at all times.

• Trusted OEM Replacement: Offers peace of mind by delivering the compatibility and reliability expected from a genuine Pentair part.

• (1)ÊPentair 473605 Pressure Switch

• Pentair MiniMax CH/NT Heaters
• Pentair UltraTemp Heat Pumps
• Pentair ThermalFlo Titanium Heat Pumps.

Need help with the OEM Pentair Pressure Switch 473605? This section explains installation, fitment, and troubleshooting for Pentair MiniMax CH/NT heaters, UltraTemp heat pumps, and ThermalFlo Titanium systems, especially for customers shopping in store.

Installing the Pentair 473605 Pressure Switch

This safety switch uses standard plastic threads and spade connectors for quick installation. Correct placement ensures proper flow detection and heater protection.

How do I install the Pentair 473605 switch in a MiniMax NT heater?

Can I walk into Discount Pool Mart today and buy the 473605 pressure switch?

Do I need tools to connect the spade terminals on the 473605?

Is the 473605 pressure switch a drop-in fit for UltraTemp heat pumps?

Troubleshooting Heater Safety Issues

When heaters wonÕt fire, the pressure switch is often the first part to check. Replacing with the 473605 restores safe water flow detection and system protection.

Why wonÕt my Pentair UltraTemp heat pump turn on despite good water flow?

Can a bad 473605 switch cause my MiniMax heater to shut down?

How do I test if my pressure switch is failing before replacing it?

Does Discount Pool Mart stock the 473605 for urgent heater repairs?

Finding the Right Part In Store

Having the correct SKU makes locating the part easy when shopping in person. The 473605 is a genuine Pentair replacement, available locally for quick pickup.

Where can I buy the Pentair 473605 pressure switch near me?

Can I confirm availability of the 473605 before driving to the store?

Is the switch packaged with connectors included in store stock?

Do local stores carry multiple 473605 switches for seasonal demand?