Replacement for Pentair® MiniMax® Heater Pressure Switch (473605) by Optimum Pool Technologies

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Sale price$24.97 Regular price$64.97


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Replaces the Pentair® 473605 Heater Pressure Switch is a safety mechanism designed to detect water flow in your heater using pressure. This Optimum Pool Technologies® pressure switch replacement is used in a variety of swimming pool and spa MiniMax® heaters listed below.

Replaces: Pentair® 473605 (4152-DD)

Compatible With:

  • MiniMax® NT
  • MiniMax® NT Low Nox
  • MiniMax® CH 150 IID
  • MiniMax® CH
  • MiniMax® NT TSI & NT LN with 6800 controller
  • MiniMax® NT TSI & NT LN with DDTC controller


  • Thread Size: 3/8"
Statements of compatibility here are 100% guaranteed by Pool Guy Supply, Inc. and are not attributable to or made by Hayward® or any other original equipment manufacturer (OEM) of products sold on this website.

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