Pay in 4 interest-free payments of $24.75 Learn more
Ships within 48 hours ยท Estimated delivery Aug 15 - Aug 20
๐ Installation: Professional installation required
Disconnect power to the pump before starting
OEM Quality: Manufactured by Pentair for precise fit and long-lasting durability
Verify fitment with your existing swim system before ordering
Pentair 473744 UltraTemp High Pressure Switch pillows ๐ Installation: Professional installation requiredReplacement safety pressure switch for pool and spa heaters designed to monitor system pressure and interrupt the ignition circuit when unsafe conditions are detected. Purpose: Monitors water combustion pressure to protect heater components and prevent operation during unsafe pressure conditions. Build: Durable housing and standard electrical terminals for reliable long term performance. Compatibility: OEM style replacement for compatible residential
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