Darlly 40257 Filter Cartridge (FC-2399) (4CH-22) (PFF25) grasslin more controlled water movement at

more controlled water movement at the drain point while maintaining proper compatibility in the system

Matching the correct pin arrangement helps preserve dependable communication between the topside and the main system

When a very large heavy-profile O-ring becomes worn

A timer motor helps advance the dial in a compatible mechanical timer

Designed for natural-gas low NOx R185A applications

Darlly 40257 Filter Cartridge (FC-2399) (4CH-22) (PFF25) grasslin more controlled water movement atA filter cartridge helps keep the water care system working effectively by collecting debris during circulation, and this Darlly cartridge is designed for compatible applications referencing FC 2399, 4CH 22, and PFF25. When the cartridge media becomes worn out or restricted, filtration results can gradually fall below the standard the system should deliver. The multiple cross reference numbers give this cartridge practical value because filter