Hayward Pressure Switch, FD Heaters | FDXLWPS1931

The FDXLWPS1931 Hayward Pressure Switch is a quick and affordable solution to get your pool heater back up and running. With an easy installation process, your heater will be quickly going again. This pressure switch fits Hayward models H135ID1, H135IDP1, H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN and H400FDP. When you choose the FDXLWPS1931 Hayward Pressure Switch, be sure it matches your existing heater model. With the right model, you can have your heater firing up again in no time.

If your heater isn't turning on as expected, it might be time to check the pressure switch. The pressure switch monitors the water pressure in your heater and turns it off if it's too low or too high. This is done to protect other components from becoming damaged due to improper water flow. With regular maintenance and service, you'll be able to keep your heater running optimally.

• Easy to install
• Highly reliable design
• Genuine Hayward replacement part
• Engineered to work with a range of Hayward model

Fitment guidelines:
Used with Hayward H-Series Above-Ground 135K BTU Heater (H135ID1, H135ID1P) and Hayward Universal H-Series Low NOx Heater (H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP, H500FDN, H500FDP). Might be compatible with older models as long as the part number is listed in the product manual.

Additional Information:
Alternate part number - HAY-151-0118