The Raypak/Rheem/Ruud 1.75 PSI Pressure Switch (006737F) is an essential safety component designed for use with compatible pool and spa heaters. This OEM pressure switch monitors system water pressure to ensure proper flow, automatically shutting off the heater if pressure drops below 1.75 PSI—helping to prevent overheating or equipment damage.

• ✅ Purpose: Shuts down heater if water pressure/flow is too low, protecting the heat exchanger and internal components.
• ⚙️ Compatibility: Fits select Raypak, Rheem, and Ruud pool and spa heater models. Always confirm fit with your model's manual or parts diagram.
• 🔒 Genuine Manufacturer Part: OEM part ensures proper function and long-term reliability.
• 💡 Easy Replacement: Screw-in installation with standard electrical terminals; professional installation recommended for safety.
• 📝 Replaces: Older Raypak, Rheem, or Ruud pressure switches with the same rating (1.75 PSI). Check compatibility if replacing a switch with a different PSI rating.

• 1 x Pressure Switch (1.75 PSI, Part #006737F)

• Turn off all power to the heater and pump.
• Disconnect wiring and remove the old pressure switch.
• Install new switch and reconnect wiring as per the heater manual.
• Restore power and test heater operation to ensure correct function.
• Always follow the manufacturer’s instructions for installation and troubleshooting.

Maintaining a properly functioning pressure switch is crucial for the safe operation of your Raypak, Rheem, or Ruud pool and spa heater. If your heater is displaying pressure-related error codes or not igniting, this part may need replacement.