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and factory-certified compatibility
lag bolts and shields
81″ Centerline
Turn off pump and stabilize water level before installing
check the seal plate condition and consider replacement with SPX3200E
Hayward H-Series Heater Pressure Switch Assembly | HAXPSA1930 Pool Pumps and factory-certified compatibilityHayward HAXPSA1930 Water Pressure Switch Assembly (Heater Safety Switch) The Hayward HAXPSA1930 is a genuine OEM water pressure switch assembly used on compatible Hayward H Series pool heaters. This safety switch verifies that the heater has adequate water flow pressure before allowing ignition. If flow is too low (dirty filter, closed valve, pump issue, air in the system, etc.), the switch helps prevent heater operation to protect internal components
