Coates Heater 1-Stage Sequencer (21005501) flocontrol Waterway gunite anti-vortex main drain

Waterway gunite anti-vortex main drain assembly

Useful when original internals feel worn or imprecise

The CMP generic slide valve piston assembly with handle is designed for compatible SP0410X style applications where the internal piston and operating handle need replacement

and this Filbur FC-9840 grid is designed in an 18 inch by 15-3/16 inch center-port format for matching applications

and wet-side structure need renewal together

Coates Heater 1-Stage Sequencer (21005501) flocontrol Waterway gunite anti-vortex main drainA sequencer helps stage electrical operation within the heater so power is applied in the intended order, and this Coates 1 stage sequencer is designed for compatible heater applications where the original control component has failed or become unreliable. When the staging side of the heater stops functioning correctly, the unit can lose the smooth, controlled operation it depends on. The 1 stage design gives this part practical value because