PresAir Trol Sequencer [Solenoid Special A] (MSA325B) sandfilters The 1 inch by 1

The 1 inch by 1 inch format helps define the intended fit of the assembly and keeps it aligned with the plumbing and support relationship the original setup expected

Even though the cartridge is compact

or very small debris needs better containment

Using the correct start switch helps preserve intended compatibility and restore dependable motor starting behavior in compatible assemblies

Drain plug wrenches make it easier to remove and reinstall stubborn service plugs during filter maintenance

PresAir Trol Sequencer [Solenoid Special A] (MSA325B) sandfilters The 1 inch by 1PresAir Trol Sequencer [Solenoid Special A] (MSA325B) is a replacement solenoid sequencer component for compatible PresAir Trol electrical control systems. Sequencers help manage staged equipment functions, making this part useful when troubleshooting a compatible control setup that is not activating or progressing through functions properly. When working on pool and spa plumbing, valve, or electrical systems, matching the correct manufacturer part