A lens and O-ring are useful because they help protect the internal controller area while still allowing visual inspection of the display or indicator area
Praher Union [1-1/2" MPT x Slip] (150-903) is a replacement union fitting from Praher Plastics designed for compatible pool and spa plumbing applications
Matching the correct 4-pin format and cable length helps preserve compatibility and makes installation more straightforward
Improves usability during operation
Useful when the original control pack becomes unreliable
Pentair 1/4" MPT 0-60 PSI Back Mount Pressure Gauge (190059Z) aquacreek A lens and O-ring areThe Pentair 1 4"MPT 0 60psi Back Mount Pressure Gauge is a filter accessory designed for compatible Pentair pool and spa equipment. This item is intended to replace a worn, damaged, missing, or hard to service original component and supports monitoring, service, or operation of compatible pool and spa filtration equipment. It is a practical choice for technicians, service teams, and homeowners working to keep equipment dependable and properly