By Hayward

Hayward FDXLWPS1930 Water Pressure Switch | For FD Heaters

Regular price $42.99
Regular price $49.99 Sale price $42.99
-$7.00
Brand: Hayward
Availability: Low stock: 1 left
SKU: FDXLWPS1930

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OEM Hayward Water Pressure Switch FDXLWPS1930 ensures the safe and efficient function of Universal H-Series Low NOx pool heaters by disabling the unit when water circulation is interrupted. Compatible with a wide range of models including H150FDN, H200FDN, H250FDN, H300FDN, H350FDN, and H400FDN and their propane equivalents, this pressure switch is a direct replacement that helps avoid damage from dry firing or overheating. Built from durable materials and backed by Hayward’s OEM reliability, it’s simple to install and essential for preserving system safety and performance.

Highlights

  • Protects Against Dry Firing: Automatically interrupts heater function if water flow stops, helping prevent internal overheating or failure

  • Wide Model Compatibility: Works with Hayward models H150FDN through H400FDN, including propane heater versions for flexibility

  • Improves System Longevity: Prevents avoidable wear or damage by ensuring heater only runs when proper flow is present

  • Easy to Replace: Designed for a fast, hassle-free installation to restore vital safety functionality with minimal effort

  • Reliable OEM Construction: Genuine Hayward part manufactured for high performance, durability, and long-term dependability

Includes

  • (1) Hayward FDXLWPS1930 Water Pressure Switch

Compatibility

  • Hayward H-Series FD Low NOx Heater Models: H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP

Additional Info

Recognizing Pressure Switch Failures

symptoms of bad pressure switch fdxlwps1930

heater starts then stops low pressure fix fdxlwps1930

water not circulating fdxlwps1930 might be faulty

h250fdn heater shuts off quickly sensor problem

pressure switch replacement for low nox heaters

Compatible Models and Swap Guide

fdxlwps1930 used on hayward h400fdn and h400fdp

replace water sensor on hayward h300fdn heater

local expert install fdxlwps1930 on hayward heater

how to remove old fdxlwps1930 pressure switch

propane heater pressure switch swap guide fdxlwps1930

Find It Nearby with Local Deals

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hayward fd heater sensor available at wholesale store

buy fdxlwps1930 from pool supply shop near you

local inventory check for fdxlwps1930 part

Diagram

Hayward Water Pressure Switch For FD H-Series Low NOx Heaters | FDXLWPS1930
Description

OEM Hayward Water Pressure Switch FDXLWPS1930 ensures the safe and efficient function of Universal H-Series Low NOx pool heaters by disabling the unit when water circulation is interrupted. Compatible with a wide range of models including H150FDN, H200FDN, H250FDN, H300FDN, H350FDN, and H400FDN and their propane equivalents, this pressure switch is a direct replacement that helps avoid damage from dry firing or overheating. Built from durable materials and backed by Hayward’s OEM reliability, it’s simple to install and essential for preserving system safety and performance.

Highlights
  • Protects Against Dry Firing: Automatically interrupts heater function if water flow stops, helping prevent internal overheating or failure

  • Wide Model Compatibility: Works with Hayward models H150FDN through H400FDN, including propane heater versions for flexibility

  • Improves System Longevity: Prevents avoidable wear or damage by ensuring heater only runs when proper flow is present

  • Easy to Replace: Designed for a fast, hassle-free installation to restore vital safety functionality with minimal effort

  • Reliable OEM Construction: Genuine Hayward part manufactured for high performance, durability, and long-term dependability

Includes
  • (1) Hayward FDXLWPS1930 Water Pressure Switch
Compatibility
  • Hayward H-Series FD Low NOx Heater Models: H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP
Additional Info

Recognizing Pressure Switch Failures

symptoms of bad pressure switch fdxlwps1930

heater starts then stops low pressure fix fdxlwps1930

water not circulating fdxlwps1930 might be faulty

h250fdn heater shuts off quickly sensor problem

pressure switch replacement for low nox heaters

Compatible Models and Swap Guide

fdxlwps1930 used on hayward h400fdn and h400fdp

replace water sensor on hayward h300fdn heater

local expert install fdxlwps1930 on hayward heater

how to remove old fdxlwps1930 pressure switch

propane heater pressure switch swap guide fdxlwps1930

Find It Nearby with Local Deals

lowest local price for hayward fdxlwps1930 switch

fdxlwps1930 water pressure switch near me cheap

hayward fd heater sensor available at wholesale store

buy fdxlwps1930 from pool supply shop near you

local inventory check for fdxlwps1930 part

Diagram
Hayward Water Pressure Switch For FD H-Series Low NOx Heaters | FDXLWPS1930
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