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Used by residential and professional pool service teams to maintain safe environments
Maintains proper water flow by preserving a tight seal in the tank interface
It supports the hose swivel connection during operation
Its compact form factor supports straightforward field replacement
See Flow at a Glance to Ensure Precise Dosing
Hayward Blower Vacuum Switch | FDXLBVS1930 AquaChek Used by residential and professionalWhat This Part Is Used For The Hayward FDXLBVS1930 Blower Vacuum Switch is used in FD series pool heaters to control the blower's operation by monitoring pressure levels. Why This Part Matters A faulty vacuum switch can cause erratic blower behavior or prevent ignition, impacting heater efficiency. Replacing the switch ensures proper blower control and reliable heater performance. Key Features and Specifications Genuine Hayward replacement part
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