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This compatibility helps technicians keep circulation stable without replacing the full pump
and address small issues early to extend the life of the cover
Versatile fuel compatibility: Works with both Natural Gas and Liquid Propane
Installation or configuration: Simple
It helps maintain reliable pool system operation
Hayward Water Pressure and Flow Switch | HPX2181 Martillo This compatibility helps technicians keepWhat This Part Is Used For The Hayward HPX2181 Water Pressure and Flow Switch monitors circulation in compatible Hayward heater systems. It verifies adequate water flow before allowing the heater to fire. Why This Part Matters Low flow conditions can damage the heat exchanger if the heater operates without sufficient circulation. A malfunctioning switch may cause nuisance shutdowns or prevent startup. Replacing a failed switch restores safe operation
US$ 99.95
US$ 12.95
US$ 15.95