Filbur FC-0136 Spa/Pool Replacement Filter Cartridge cords A pressure switch is useful

A pressure switch is useful because it helps confirm that airflow or related internal conditions are within the intended range before the heater continues operating

Designed for compatible bath applications

supporting cleaner internal layout and safer serviceability

Designed for compatible trap-body lid replacement

CMP 3 bar grate and frame assembly

Filbur FC-0136 Spa/Pool Replacement Filter Cartridge cords A pressure switch is usefulA replacement filter cartridge helps trap suspended debris inside a compatible spa or pool filtration system, and this Filbur FC 0136 cartridge is designed for matching applications where renewing the cartridge element is the main service need. When an original cartridge becomes worn, loaded, or less effective, filtration performance can drop below the level the system should provide. The FC 0136 reference gives this part practical value because