Find your parts diagram
Sticker on the pump body (the part with the basket), not on the motor. Motor labels from Century, A.O. Smith or Regal won't match parts.
Label on the side of the tank near the base. Size is in sq ft, e.g. 420 sq ft = C4030 or CCP420.
Rating plate inside the front access panel. Note the BTU and gas type (NG or LP).
Molded into the body or printed on top. Robotic cleaners: on the power supply.
Still not sure? Call (855) 767-7665 and we'll find it for you.
Pentair 473605 Pressure Switch | Heaters & Heat Pumps
Fits these models (4)
Pickup, delivery and shipping times are estimates, not guarantees.
Couldn't load pickup availability
Have a question about this part?
Ask about fit, specs or shipping and get an instant answer.
Goes with this part
CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov
On the Replacement for Pentair UltraTemp 460958 Heat Pump diagram
This part
Open the full interactive diagram →
Other parts on the same Replacement for Pentair UltraTemp 460958 Heat Pump
The Pentair Pressure Switch 473605 is a genuine OEM replacement for select Pentair heaters and heat pumps, including MiniMax CH/NT, UltraTemp, and ThermalFlo Titanium models. It safeguards heating equipment by verifying water flow and pressure, preventing the system from running when circulation is too low. Designed with standard plastic threads and spade-style connectors, it allows for quick installation and reliable wiring. Built to OEM quality standards, this switch is essential for maintaining safe, efficient, and long-lasting performance of Pentair heating systems.
-
Wide System Compatibility: Works with Pentair MiniMax CH/NT heaters, UltraTemp heat pumps, and ThermalFlo Titanium units, offering versatile coverage.
-
OEM Quality Assurance: Genuine Pentair part designed to factory specifications for consistent performance and compatibility with original equipment.
-
Flow & Pressure Control: Ensures heaters and heat pumps only operate under safe water flow and pressure conditions, protecting against unsafe operation.
-
Protects Heating Equipment: Prevents costly damage from running under improper flow conditions, enhancing overall reliability and lifespan of your system.
-
Quick Setup Features: Includes standard plastic threads and spade connectors that make installation simple and maintenance straightforward.
-
Built to Last: Manufactured with durable OEM-approved materials to withstand poolside conditions and repeated use.
-
Essential Safety Function: Acts as a crucial safeguard, ensuring pool and spa heaters remain protected and operate correctly.
- (1) Pentair 473605 Pressure Switch
- Pentair MiniMax CH/NT Heaters
- Pentair UltraTemp Heat Pumps
- Pentair ThermalFlo Titanium Heat Pumps.
